Cancer

120 - Mirror Cells, Fighting Inflammation with Food, and Artful Healing - HealthHippieMD Week In Review

120 -- HealthHippieMD Week In Review Audio Overview

Curiosity Killed the Bias

How to see the humanity in anyone | Psyche Guides explores the transformative practice of "deep curiosity," a tool for fostering empathy, connection, and understanding across divides. The author recounts a yearlong journey meeting individuals with opposing beliefs and challenging stereotypes fueled by assumptions and social media. Through the DIVE model—Detach, Intend, Value, Embrace—he teaches how to unlearn biases, prepare for meaningful dialogue, and honor others' dignity. By viewing challenges as opportunities for growth, deep curiosity strengthens relationships and enriches self-awareness. This guide empowers readers to break barriers and connect authentically in an increasingly polarized world. (Thanks, Laura!).

+see also: The War For Kindness - The Happiness Lab with Dr. Laurie Santos - Apple Podcasts.

Food Fights Inflammation

An anti-inflammatory diet swaps processed foods for whole, nutrient-dense options to combat chronic inflammation. Foods rich in antioxidants, polyphenols, and essential nutrients help reduce oxidative stress and regulate hormones. A Mediterranean-inspired diet—packed with fruits, vegetables, fish, nuts, and olive oil—nurtures a healthy gut biome, while magnesium-rich and brightly colored foods fight stress and free radicals. Spices like turmeric and garlic add flavor and anti-inflammatory benefits. While diet is just one piece of the wellness puzzle, adopting these habits offers long-term physical and mental health benefits—making it a marathon worth running. An anti-inflammatory diet can boost your health. What to eat and what to avoid | Fortune Well.

How Seed Oils May Ignite Cancer Risks

A new study highlights the potential role of omega-6 fatty acids—abundant in seed oils used in ultra-processed foods—in promoting inflammation that fuels colon cancer. Researchers found high levels of these proinflammatory lipids in tumor samples, alongside a deficiency in inflammation-resolving omega-3s. Experts point to dietary shifts since the 1950s, with ultra-processed foods and seed oils dominating modern diets, as a likely factor. While diet isn't the sole contributor, the findings emphasize the complex interplay of food, lifestyle, and genetics in cancer risk, advocating for moderation in omega-6 consumption pending further research. Ultraprocessed Foods High in Seed Oils Could Be Fueling Colon Cancer Risk | Scientific American.

Chasing Happiness

What can ancient philosophy teach us about a well lived life? Examining different schools of philosophical thought can teach us a lot about different ways to create happiness. The philosophy of happiness, explained in 10 minutes - Big Think.

Love Is a Marathon, Not a Sprint

Arthur C. Brooks explores the paradox of love and happiness, arguing that the exhilarating, passionate phase of romance—while thrilling—isn't what brings enduring joy. Instead, he highlights "companionate love," rooted in friendship, mutual understanding, and commitment, as the foundation of lasting happiness. Backed by research like the Harvard Study of Adult Development, Brooks demonstrates that stable relationships, especially those built on deep friendship, are the strongest predictors of lifelong contentment. With humor and personal anecdotes, he underscores that the secret to staying in love lies in simply liking your partner—your best friend. The Kind of Love That Makes People Happiest - The Atlantic.

+see also: This heartwarming video from Coldplay featuring Dick Van Dyke. All My Love Official Version, Director's Cut.

Press Paws

A recent study suggests that dogs may communicate intentionally by pressing buttons linked to words. Researchers found that some dogs form two- or three-word combinations, such as "want food," which appear deliberate rather than random. The study monitored button-pressing behaviors in over 150 dogs using soundboards, finding that dogs can express needs akin to a young child. However, skeptics argue the behavior could stem from training or reinforcement rather than true language understanding. While questions remain, the research highlights dogs' intelligence and their potential for deeper interaction with humans. Dogs may be able to communicate by pressing buttons, research suggests - The Washington Post (gift article).

Snooze You Can Use

Science-Backed Sleep Tips from 2024 to Help You Snooze Better | Scientific American explores 2024's popular sleep trends and their scientific validity. Highlights include the benefits of short naps for memory and mood and caution against "bed rotting," which disrupts circadian rhythms. TikTok's "sleepy girl mocktail" sheds light on magnesium's role in relaxation, while sleeping on the floor offers mixed results for back health. Sleep divorces—partners sleeping separately—can improve rest for mismatched sleepers. To combat election-induced insomnia, experts recommend unplugging, meditating, and reframing anxious thoughts with gratitude. These evidence-backed strategies aim to optimize sleep quality for a more restful 2025.

Artful Healing

Susan Magsamen's exploration of neuroaesthetics reveals the profound effects of art on mental health, trauma recovery, and cognitive disorders. This emerging field connects art, science, and well-being, showing how aesthetic experiences—from painting and dance to music—positively reshape our brains. Programs like Creative Forces empower trauma survivors, while dance improves cognition and mobility in Parkinson's patients. The arts, accessible to all, offer transformative benefits, reducing stress and fostering resilience. By embracing creativity, we can enhance our mental and physical health, proving that the arts are as essential as exercise or nutrition. 'Neuroaesthetics' Reveals How the Arts Help with Dementia and Trauma | Scientific American.

Neuroinflammation and Muscle Fatigue

Neuroinflammation, sparked by the brain's immune response to infections or chronic diseases like Long COVID and Alzheimer's, disrupts the brain-muscle connection, leading to muscle fatigue. This research uncovers how brain-released cytokines alter muscle energy production without damaging muscle structure. Studying fruit flies and mice, scientists identify a universal brain-to-muscle communication pathway that reallocates energy to combat infection. Potential treatments, such as neutralizing antibodies, aim to block this signaling. With further exploration, targeting this axis could alleviate fatigue in long COVID and other neuroinflammatory conditions, improving life for millions worldwide. Brain inflammation may be the reason behind muscle fatigue after infection and injury.

Mirror Cells: The Dark Reflection of Life

Scientists warn of the existential risks posed by "mirror cells," organisms built with reverse-handed DNA and proteins, defying the fundamental biology of Earth's life forms. These synthetic microbes, immune to natural defenses and capable of ecological devastation, could trigger pandemics or disrupt ecosystems if released. While promising medical advancements like long-acting drugs, their potential to bypass immune systems and evolve uncontrollably outweighs the benefits. Leading researchers advocate banning this technology, urging global dialogue to prevent catastrophic consequences before these innovations take root. A 'Second Tree of Life' Could Wreak Havoc, Scientists Warn - The New York Times (gift article).

+see also: one of the most memorable articles from Wired (from 25 years ago!)-Why the Future Doesn't Need Us | WIRED.

The Gut: The New Frontier of Mental Health Treatment

Emerging research highlights the potential of targeting gut cells, rather than brain cells, to treat depression and anxiety. Traditional SSRIs, while effective, often cause systemic side effects. Scientists have observed mood improvements in mice without the usual drawbacks by focusing on serotonin production in the intestines, unveiling the gut-brain connection's crucial role in emotional regulation. This novel approach may also address concerns about SSRI safety during pregnancy, offering a safer alternative for both mothers and babies. These findings could revolutionize mental health care by delivering effective relief without compromising physical well-being. Drugs targeting gut cells, not brain cells, fight depression better - Earth.com. (thanks, Amy!).

+see also: Gut Feelings: The Role of the Microbiome in Behavioral Health — HealthHippieMD.

118 - Kindness, Humor, and Maple Syrup - HealthHippieMD Week In Review

Small Acts, Big Ripples

An upward spiral – how small acts of kindness and connection really can change the world, according to psychology research explores how small, intentional acts of kindness and connection can catalyze societal change. Drawing on psychology, the author highlights how collective “micro-activism” combats hopelessness by addressing cognitive dissonance and fostering empathy. Studies reveal that personal connections soften prejudices, shift attitudes, and strengthen communities, ultimately influencing societal structures. From bridging political divides to improving intergroup relations, Hinchey demonstrates the transformational potential of everyday compassion. By building intentional relationships, individuals spark a powerful “upward spiral” of positive change, proving that small actions can create impactful global ripples.

Why Humor Is Serious Business

According to psychologists, humor serves as an unconscious yet strategic coping mechanism, transforming stress into moments of joy and connection. By triggering laughter, it enhances creativity, broadens perspective, and offers physical benefits like improved breathing and relaxation. Socially, humor fosters bonds, yet it requires mindful application—misplaced or mean-spirited jokes can deepen divides. Experts caution against toxic positivity, suggesting humor be used in moderation, providing emotional reprieve while still processing life’s challenges. Ultimately, humor acts as a psychological balm, equipping us with “antibodies” to weather hard times.How Humor Can Help You Get through Hard Times | Scientific American.

The Science of Chuckles and Tickles

A study by Roza Kamiloglu at the Free University of Amsterdam identifies two core types of human laughter: tickling-induced and laughter sparked by everything else. Using 887 video samples and machine learning, researchers found that tickling laughter has unique acoustic traits that make it more recognizable, a feature possibly tied to its evolutionary roots in primate play and bonding. Unlike other laughter forms, which evolved later with human cognition, tickling laughs date back over 10 million years. These findings illuminate laughter’s role in social connection and its potential infectiousness. The two types of human laugh.

Sweet or Sour? The Truth About Sugar Substitutes

As consumers seek to reduce sugar intake, food manufacturers increasingly use artificial and natural sugar substitutes, such as stevia, monk fruit, and allulose, to meet demand. While these alternatives promise fewer calories, experts caution about their health implications. Research links artificial sweeteners to potential risks, including cancer, heart disease, diabetes, depression, and gut health issues. New “natural” substitutes may seem safer, but their long-term effects remain uncertain. Moderation is key, with experts advising reduced reliance on processed foods and careful label scrutiny to limit hidden sweeteners. Ultimately, a balanced diet of whole foods is the safest choice. Are newer sugar substitutes better for you than artificial sweeteners? - The Washington Post (gift article).

Sweet Benefits of Maple Syrup for Health

A clinical trial (partially sponsored by the Maple Syrup Industry) reveals that swapping refined sugars for maple syrup improves cardiometabolic health, reduces abdominal fat, and enhances gut microbiota. Published in The Journal of Nutrition, the study highlights maple syrup’s natural compounds, including anti-inflammatory polyphenols, which lower blood sugar, systolic blood pressure, and harmful gut bacteria while increasing beneficial strains. Participants consuming two tablespoons daily experienced notable health improvements over eight weeks. Researchers aim to expand these findings, solidifying maple syrup as a “smarter sweetener” and an effective tool in preventing metabolic diseases like diabetes and cardiovascular issues. Reducing Abdominal Fat: Researchers Uncover Surprising Health Benefits of Maple Syrup. (Thanks, Amy!).

How Fear Shapes Your Choices

Loss aversion, a cognitive bias rooted in human psychology, compels us to avoid losses rather than seek equivalent gains, often leading to risk aversion and suboptimal decisions. Stemming from evolutionary survival mechanisms, this bias influences various aspects of life, from investments to career choices. How Loss Aversion Controls Your Decisions Without You Knowing It explores its impact on decision-making, highlighting cases like Polaroid’s failure to adapt and the sunk cost fallacy’s grip. Strategies to counteract loss aversion include reframing outcomes, quantifying risks, conducting pre-mortem analyses, and building emotional resilience, enabling more balanced, growth-oriented decisions.

Brain Gains with a Little Strain

A Penn State study reveals that even light physical activity, such as walking or playing, can enhance cognitive processing speed, reversing four years of cognitive aging. By tracking 204 middle-aged adults through smartphone check-ins over nine days, researchers found mental speed improved after participants engaged in any physical activity, regardless of intensity. The findings suggest movement, not vigorous exercise, as the key to cognitive boosts. While the long-term effects remain uncertain, ongoing research aims to explore how daily habits influence brain health and dementia prevention, using cutting-edge digital tools to deepen understanding. Light exercise can yield significant cognitive benefits, new research shows.

ChatGPT Diagnoses Better than Doctors

A study revealed ChatGPT’s diagnostic prowess surpassed physicians, even when doctors used the chatbot. While ChatGPT achieved a 90% accuracy rate on medical case histories, doctors averaged 74-76%, highlighting overconfidence and underutilization of AI. Researchers noted doctors often disregarded ChatGPT’s insights, contradicting their initial assumptions. The findings underscore the untapped potential of AI as a “doctor extender,” emphasizing the need for better integration and training. Though AI’s linguistic models shine in diagnosis, the human-AI collaboration still faces hurdles rooted in trust and adaptation to technology’s full capabilities. ChatGPT Defeated Doctors at Diagnosing Illness - The New York Times (gift article).

Keep Calm and Carry On (Mindfully)

How to Stay Calm When the World Is in Chaos | Psychology Today, although written in 2020, is equally applicable today. The article explores strategies for maintaining composure in an increasingly chaotic world. It emphasizes acknowledging fear without letting it dominate, living with intention, and fostering inner peace. Suggestions include limiting exposure to anxiety-inducing news, setting boundaries with people who amplify distress, and taking small, meaningful actions to feel empowered. The piece highlights the role of mindfulness, particularly meditation, as a tool to anchor oneself in the present and reduce catastrophizing thoughts. Seeking support from trusted individuals or professionals is encouraged, reinforcing that while change is inevitable, inner resilience can help navigate uncertainty.

Tune Up Your Memories

Listening to music can change how you remember past events - The Washington Post (gift article) reveals how music can remix your memories, shifting their emotional tone. Research from the Georgia Institute of Technology shows that listening to emotionally charged music during memory recall can reshape how those moments are remembered. Brain scans revealed enhanced activity in emotional and memory-processing regions, suggesting music’s power to intertwine with and reframe past events. These findings open new possibilities for music-based therapies, particularly for PTSD and depression. Everyday soundtracks, too, might uplift your mood and subtly transform how you recall life’s moments in the future.

112 - Nourishing Medical Minds, People Pleasing, and A New Leash on Life - HealthHippieMD Week In Review

A New Leash on Life for Modern Dogs

As society shifts toward urban living, dogs are undergoing a new wave of domestication, adapting to our modern lifestyles. Historically valued for their work ethic and protective instincts, today’s pets are expected to be calm, friendly, and adaptable companions. Service dogs exemplify this transformation, showcasing friendliness and social bonding traits that reflect early domestication patterns. These dogs offer a blueprint for a new type of pet, where temperament, not just appearance, becomes the breeding focus. This shift promises to reshape the future of our beloved canine companions. Dogs Are Entering a New Wave of Domestication - The Atlantic.

Nourishing Medical Minds

A panel of experts has urged medical schools to integrate comprehensive nutrition education into their curricula, citing diet as a significant factor in seven of the ten leading causes of death in the U.S. In a new consensus statement published in JAMA Network Open, the panel outlined 36 key nutrition competencies for medical training. Despite the undeniable link between diet and health, most medical programs offer little to no instruction on nutrition. The panel emphasizes that improving doctors’ understanding of nutrition can greatly enhance patient care and disease prevention strategies. Panel recommends medical nutrition training, citing diet disease risks - The Washington Post (gift article).

Bot or Not

Generative AI platforms like Character.AI enable users to create chatbots impersonating real people, often without their consent, leading to ethical dilemmas. A notable case involves the unauthorized creation of a bot modeled after Jennifer Ann Crecente, a teen murdered in 2006. Her father, Drew Crecente, discovered this AI bot mimicking his daughter’s identity, bringing fresh grief. Despite Character.AI’s policies, countless non-consensual bots remain. Legal protections lag, leaving those impersonated with little recourse as the line between digital personas and personal privacy blurs in this rapidly evolving space. Anyone Can Turn You Into an AI Chatbot. There’s Little You Can Do to Stop Them | WIRED.

+see also: A murdered high-schooler’s image was used to create an AI chatbot - The Washington Post.

Metformin’s Miss

Metformin, a widely used diabetes drug, once sparked hopes of being a cancer-fighting breakthrough. Early studies suggested that the drug could reduce cancer risk and enhance chemotherapy effects, but subsequent large-scale trials failed to confirm these benefits. Researchers now attribute earlier positive findings to flaws like “immortal time bias” and excessively high doses used in lab studies. While metformin remains promising for other conditions like aging and dementia, its potential as a cancer treatment has been largely dismissed, with experts calling for more cautious optimism. This Common Diabetes Drug Was Thought to Revolutionize Cancer — Here’s What Happened Instead.

Peptide Promises

‘GLP-1’ Has Become an Empty Buzzword - The Atlantic delves into the growing trend of “GLP-1” supplements, marketed as alternatives to weight-loss drugs like Ozempic. Despite their catchy association with GLP-1 agonists, these supplements pale in comparison to the actual effectiveness of obesity drugs. While the natural hormone GLP-1 is released after eating and influences satiety, the supplements only offer a minor boost in GLP-1 levels. Their marketing preys on consumers seeking a cheaper, non-pharmaceutical solution, but in reality, they repurpose common ingredients, leaving people with little more than hollow promises.

Rethinking Obesity

A Gen X physician reflects on his earlier misconceptions about obesity, realizing that it is a complex, mostly neurological, and inheritable disease rather than simply a result of laziness or poor choices. He acknowledges how his success with weight loss led to a condescending attitude toward patients who struggled, failing to recognize their unique genetic predispositions. With the introduction of GLP-1 drugs like Ozempic and Wegovy, the doctor is cautiously optimistic that science can finally offer effective treatments for obesity, moving beyond outdated assumptions about personal responsibility.​ I was once condescending to obese patients. I regret it. - The Washington Post (gift article).

Ozempic Tackles More Than Just Weight

Recent studies reveal that Ozempic, widely known for treating type 2 diabetes and aiding weight loss, might also reduce addiction-related behaviors. Researchers from Loyola University found that those on the drug had significantly lower rates of opioid overdose (40%) and alcohol intoxication (50%) compared to non-users. The findings, derived from analyzing over a million health records, suggest that GLP-1 receptor agonists may influence addiction, though the exact mechanisms remain unclear. While promising, further research is needed to confirm the drug’s potential in addiction treatment. Ozempic Might Help Treat Two Common Addiction Disorders.

People-Pleaser Predicament

How to Stop Being a People Pleaser - The New York Times (gift article) delves into the common habit of people-pleasing, where individuals prioritize others’ needs at the expense of their own. Experts explain how this behavior often stems from childhood or social anxiety and initially offers satisfaction by gaining approval. However, it can lead to resentment and emotional burnout. The article offers practical tips to set boundaries, manage pushback, and overcome fears of rejection. The focus is on building self-worth, prioritizing personal needs, and embracing balance in relationships to prevent feeling drained by constant people-pleasing.

A Playbook for the Heart

Seven Ways to Love Better - The New York Times (gift article) by Daniel Jones, editor of the Modern Love column, reflects on two decades of curating stories about love. He distills seven essential lessons learned from thousands of submissions. Love, he argues, thrives on curiosity, empathy, and impermanence. Relationships should be handled like basketballs, and they should be able to bounce back from conflict. Success is not measured by longevity but by impact. Whether it’s appreciating fleeting moments or navigating difficult separations, Jones emphasizes the importance of being present, open-minded, and grateful for every connection, no matter how brief.

111 - Fly Brains, Melting Mozzarella, and Super-Potent Psychedelics - HealthHippieMD Week In Review

Neurons Speak Volumes

Scientists have mapped how neurons in the frontal cortex encode word meanings, marking a breakthrough in understanding language processing. By recording neuron activity in epilepsy patients, researchers discovered that specific cells react to words with related meanings, such as foods or objects. Notably, neurons responded differently when words were presented in context versus randomly, emphasizing the role of context in language comprehension. This research opens doors for advanced speech prostheses, possibly enabling the decoding of meanings from neural activity to help those with communication impairments. Scientists map how neurons encode word meanings - Big Think.

The Rise of Super-Potent Psychedelics

Psychedelic Mushrooms Are Getting Much, Much Stronger | WIRED explores the growing trend of breeding increasingly potent psychedelic mushrooms. With advances in cultivation techniques and genetic manipulation, strains are now reaching unprecedented levels of psilocybin content, sometimes exceeding 5% of psychedelic alkaloids. Self-taught mycologist Julian Mattucci, among others, has seen rapid results in potency enhancement, leading to trips more intense than previously experienced, even at lower doses. This push for stronger mushrooms brings excitement but also risks, as some consumers accidentally take too much, leading to challenging or distressing trips.

Happiness Isn't All It's Cracked Up to Be

In "The Techno-Humanist Manifesto," Jason Crawford argues that happiness is a fleeting, relative measure of well-being and not a reliable indicator of human progress. Instead, Crawford suggests that well-being should be measured by the ability to achieve and fulfill personal values. He critiques the idea that wealth or economic growth alone leads to lasting happiness, pointing out that humans adapt to material gains quickly. True well-being, he contends, is found in constant growth, achievement, and the pursuit of values that give life meaning. Why happiness is not the best indicator of well-being - Big Think.

Pattern Recognition Autopilot

A new study reveals that the human brain unconsciously detects patterns in real-time events by integrating "what" and "when" information. Researchers observed the brain activity of epilepsy patients with implanted electrodes, focusing on neurons in the hippocampus and entorhinal cortex, areas involved in memory and navigation. Even when participants were unaware of patterns in sequences of images, their neurons learned and anticipated future events. This discovery highlights the brain's remarkable ability to process and organize information implicitly, suggesting potential applications for memory-enhancement therapies. How Your Brain Detects Patterns without Conscious Thought | Scientific American.

Melting Mozzarella

The science behind why some cheeses melt smoothly while others, like ricotta, don't hinges on the structure of casein proteins and calcium bonds. Cheeses like mozzarella melt into stretchy goodness due to flexible casein networks, while higher acidity or calcium content can result in stiffer textures. The aging process also plays a role, as enzyme activity alters melting characteristics. Understanding how acid, fat, and water content affect cheese provides insight into the culinary variety of melted and non-melted cheeses. Why Cheeses Such as Mozzarella and Cheddar Melt Differently Than Ricotta | Scientific American.

+And if you're as interested in the the science of food and cooking as I am, check out: On Food and Cooking: The Science and Lore of the Kitchen: McGee, Harold.

How Gaming Can Improve Your Sleep

A systematic review (Video gaming and sleep in adults: A systematic review - PubMed) reveals that certain non-arousing video games, such as word games, can enhance sleep quality by promoting relaxation. However, action-packed games like shooters and MMORPGs are detrimental, keeping players mentally engaged and interfering with sleep. Casual gaming, up to seven hours a week, doesn't negatively affect sleep, but excessive gaming can disrupt sleep architecture. Experts recommend low-stimulation gaming before bed to help unwind, emphasizing moderation and caution with screen exposure before bedtime for optimal rest. These Types of Video Games Might Improve Your Sleep, Research Shows.

Lessons in Emotional Health

Happiness class is helping clinically depressed school teachers become emotionally healthy − with a cheery assist from Aristotle explores an innovative course designed to support teachers struggling with stress and depression through evidence-based happiness practices. Led by clinical psychologist John Sommers-Flanagan, the course teaches interventions inspired by Aristotle's concept of eudaimonic happiness, focusing on meaningful relationships, personal growth, and purpose. Participants learn practical techniques like gratitude and mindfulness to improve mental health, sleep, and overall well-being. Early results show significant reductions in clinical depression among educators, highlighting the course's potential as an emotional health tool for teachers and other high-stress professionals.

Mapping a Fly Brain

The most detailed map of an animal brain ever created, a new study reveals the intricate neural connections of the Drosophila melanogaster (fruit fly). With over 140,000 neurons and 50 million synapses, hundreds of scientists have developed this groundbreaking "connectome" since 2013. The brain's network spans 490 feet, and the findings are expected to provide insights into human neuroscience due to the genetic similarities between flies and humans. The study offers 3-D models and diagrams of the fly brain, pushing the boundaries of our understanding of cognition. A New Map of the Fruit Fly Brain (Thanks, Amy, for the recommendation and for helping bring this work to fruition-pun intended!).

Living Immunocompromised

What Does It Mean to Be Immunocompromised? - The New York Times (gift article) delves into the growing population of immunocompromised individuals in the U.S., highlighting the variety of conditions and treatments that weaken immune systems, from cancer to autoimmune diseases. With approximately 18 million adults affected, being immunocompromised presents heightened risks, even from common illnesses like the cold. It underscores the challenges faced by those with compromised immunity, the impacts of treatment, and how the immune system can recover over time. The piece reveals how these vulnerabilities affect everyday life, raising awareness of this expanding health concern.

108 - Tripping with Dogs, Fasting for Longevity, and Animal Grief - HealthHippieMD Week In Review

A Look at Animal Grief

In Do Animals Know That They Will Die? - The Atlantic, scientists explore the question of whether animals understand death as humans do. Through compelling anecdotes, such as a grieving chimp mother named Moni, researchers speculate about how animals process death and loss. The field of comparative thanatology examines animals like chimpanzees, whales, and elephants, searching for signs of grief, awareness, or even a concept of mortality. Yet, while some behaviors suggest emotional depth, scientists admit that much remains uncertain, particularly regarding whether animals comprehend their eventual deaths.

+see also: We're not the only animals that appear to grieve. What are the implications? | Aeon Videos.

How Microbes Unfreeze Time of Death

In extreme cold conditions, traditional forensic methods struggle to estimate the time of death due to slowed decomposition. Researchers from the University of North Dakota and the University of Central Lancashire have turned to microbes as potential "timekeepers" for bodies frozen in snow. Their study in Grand Forks, North Dakota, identified bacterial species like Psychrobacter and Pseudomonas that follow predictable patterns during decomposition, even in freezing temperatures. These microbes offer forensic scientists a more accurate way to estimate the post-mortem interval, providing critical clues for investigations in frigid environments. Found dead in the snow − how microbes can help pinpoint the time of death for forensic investigations in frigid conditions.

Grounds for Concern

The S.E.C. fined Keurig Dr Pepper $1.5 million for misleading claims about the recyclability of its K-Cup coffee pods. While the company asserts that its pods can be recycled, two major recycling firms have refused to accept them, casting doubt on its assertions. Keurig's statements in both marketing and financial reports have now raised concerns about inflating shareholder value through misleading information. This case underscores the growing scrutiny of companies making environmental claims that don't hold up under scrutiny. K-Cup Pods Aren't Recyclable, S.E.C. Says - The New York Times (gift article).

Mind Over Monologue

How to step out of your inner monologue and understand the world better - Big Think explores neuroscientist David Eagleman's insights into how our brains shape reality through biases and categorization. Eagleman explains how we instinctively separate people into ingroups and outgroups, often leading to reduced empathy and dehumanization. He suggests strategies like blinding biases, resisting propaganda, and creating cross-group connections to help us overcome these neurological limitations. Eagleman argues that expanding our perceptions can foster greater understanding and reduce conflict in society, especially in an era where technology can amplify divisions.

It's Not Just Calories Counting in Weight Loss

While the traditional "calories in, calories out" model holds truth, recent research highlights the role of gut microbes and food "leftovers" in metabolic health. Bioactive compounds, like fibers and polyphenols, regulate metabolism and appetite by interacting with gut microbes, turning unused calories into beneficial metabolites. Still encased in their natural fibers, whole foods lead to more calories being excreted and less absorbed. Mitochondrial efficiency also influences weight gain, and healthy microbiomes optimize calorie burning. Processed foods lack these bioactives, further complicating the weight loss equation. Is weight loss as simple as calories in, calories out? In the end, it's your gut microbes and leftovers that make your calories count.

Tripping With Dogs

A groundbreaking study reveals that humans and dogs can synchronize their brain activity, known as inter-brain activity coupling. Researchers conducted experiments using dogs with genetic markers for autism spectrum disorder (A.S.D.) to explore this phenomenon, administering L.S.D. to observe its effects on neural synchronization. The results showed increased inter-brain coupling during social interactions, especially with L.S.D., suggesting potential benefits for individuals with A.S.D. This study is the first to demonstrate such neural connections between species, offering insights into human-animal bonds and the neurological impact of psychedelics. Researchers Gave L.S.D. and Humans To Dogs — And Something Magical Happened.

+see also: The Internet's 'Dog Mom' Talks the Science of the Human-Dog Bond | Scientific American

Life After Death, Cellular Edition

Biobots arise from the cells of dead organisms − pushing the boundaries of life, death, and medicine explores the discovery of biobots—multicellular organisms that emerge from cells of deceased organisms, blurring the line between life and death. Researchers found that, given the right conditions, cells can reorganize into new life forms, such as xenobots, which exhibit behaviors far beyond their biological roles. These entities, from frog cells to human lung cells, adapt to new environments, heal, and self-replicate. This "third state" could revolutionize medicine by offering new ways to treat diseases through adaptable, living entities with limited life spans.

Milk It

Breast milk, long hailed for its benefits to babies, is now being explored for its potential in treating adult diseases like cancer, heart disease, and I.B.S. Packed with a complex array of proteins, sugars, and bacteria, its components, such as human milk oligosaccharides (H.M.O.s), show anti-inflammatory properties that could be key in future therapies. From bolstering the immune system to promising cancer treatments like HAMLET, breast milk continues to astonish scientists, proving itself a potent resource beyond infancy. Breast milk's benefits are not limited to babies.

Sleep Tight, but Right

As more people embrace sleep's importance, some have taken the pursuit of perfect rest to extremes, dubbing themselves "sleepmaxxers." From mouth tape and nose dilators to expensive gadgets, they seek to optimize every aspect of sleep. However, experts caution that obsessing over perfection can backfire, leading to anxiety and even sleep disorders like "orthosomnia." While sleep aids and rituals may help some, professionals advise balance, emphasizing that sleep should be natural, not forced. Too much focus on rest can ultimately disrupt it. How the Pursuit of Perfect Sleep Can Backfire - The New York Times (gift article).

Fasting Your Way to Longevity?

Can fasting help you live to 100? explores Valter Longo's research on fasting and its potential to extend human life. Longo, an Italian scientist, believes fasting triggers autophagy and activates stem cells, processes that can slow aging and combat diseases like diabetes, cancer, and Alzheimer's. His fasting-mimicking diet (F.M.D.) mimics fasting's effects while still providing limited calories. Though celebrated by celebrities and the public, Longo's work faces skepticism from some scientists regarding his products' longevity claims and commercialized nature. Nonetheless, fasting's ancient roots and modern appeal continue to spark debate.

103 - Erythritol Issues, Diet over Drugs for I.B.S., and Preventing Cancer - HealthHippieMD Week In Review

The Risky Truth Behind Erythritol

A recent study reveals that erythritol, a popular sugar substitute found in products like Truvia and Splenda, may increase the risk of heart attack and stroke by elevating platelet activity, which can lead to blood clot formation. The study compared erythritol with sugar and found that while sugar did not affect platelet activity, erythritol significantly did. Despite being classified as “generally recognized as safe” by the F.D.A., this research calls for further long-term studies to assess the cardiovascular risks of erythritol and similar sugar substitutes. This Popular Sugar Substitute May Put Your Heart at Risk, A New Study Reveals.

Rolling Towards Relief

The F.D.A. is nearing a decision on the approval of MDMA-assisted therapy for treating PTSD, a move that could revolutionize psychedelic medicine. This potential approval has sparked a bipartisan lobbying effort from veterans, lawmakers, and researchers, advocating for the drug’s benefits despite concerns over trial data. The therapy, combining MDMA with talk therapy, has shown promising results in reducing PTSD symptoms, but challenges remain, including the stigma surrounding psychedelic drugs and the need for rigorous data. The F.D.A.’s decision could set a precedent for future treatments in the burgeoning field of psychedelic medicine.Veterans and Lawmakers Lobby for Approval of MDMA Therapy - The New York Times (gift article).

+despite the lobbying by some powerful groups, the F.D.A. did not approve MDMA: F.D.A. Officially Rejects MDMA-AT as PTSD Treatment | DoubleBlind Mag.

The Lingering Toll

A recent global study estimates that 400 million people have experienced long-term COVID-19, highlighting the ongoing and severe impact of the condition. With only 7-10% of patients recovering fully within two years, long Covid poses significant challenges for healthcare systems and economies, costing an estimated $1 trillion annually. The report stresses the need for more research into treatments and biological mechanisms while recommending policy changes to support affected individuals. The study underscores the far-reaching effects of long-term COVID-19 on individuals’ lives, work, and communities. About 400 Million People Worldwide Have Had Long Covid, Researchers Say - The New York Times (gift article).

Gender Prescription

Recent research suggests that patients under the care of female doctors have better outcomes than those treated by male doctors. This trend, observed across multiple countries, remains puzzling despite consistent data supporting it. Various factors, such as attentiveness to symptoms and quality of care, are posited as reasons, but the exact cause of this gender discrepancy is still unclear. While the findings provoke thought, they also underline the need to explore how gender influences medical care quality and patient survival rates. Do women make better doctors than men? (gift article).

Beyond the Scale

GLP-1 agonists like semaglutide and tirzepatide, known for their weight loss effects, reveal broader health benefits. Initially developed for diabetes, these drugs show promise in enhancing heart health, protecting kidneys, reducing sleep apnea, and even combating addiction and cognitive decline. Clinical trials highlight their potential to lower cardiovascular risks, reduce inflammation, and support brain health, suggesting these medications may act on multiple body systems beyond weight control. As research progresses, GLP-1 drugs could redefine their role in health promotion, not just weight loss.The Benefits of Ozempic Are Multiplying | WIRED.

Parasites as a Neurological Delivery System

Scientists are exploring using the parasite Toxoplasma gondii as a novel drug delivery system for brain diseases. The blood-brain barrier often prevents effective treatment of neurological conditions, but Toxoplasma naturally crosses this barrier. Researchers have engineered the parasite to deliver therapeutic proteins directly into neurons, potentially offering new treatments for disorders like Rett syndrome. However, the inherent risks of Toxoplasma infection, including its link to neurological issues, present significant challenges before this method can be used in clinical settings. Ick. How Do You Get Drugs to the Brain? Maybe Try a Parasite | WIRED.

Mind Games

Are You Psychic? Nudge, Nudge explores the concept of “population stereotypes,” a psychological phenomenon that explains how predictable human responses can create the illusion of telepathy. Through engaging examples, the author demonstrates how large groups of people consistently choose certain numbers and symbols, making it appear as though psychic abilities are at play. The article delves into the history of these demonstrations, including Uri Geller’s famous televised telepathy act, and uncovers how understanding these patterns can debunk claims of paranormal activity.

Preventing Cancer

# I’m an oncologist. Here’s what I do to reduce my own cancer risk (gift article) explores five practical steps to reduce cancer risk, emphasizing the importance of modifiable behaviors. Key strategies include vigilant sun protection to minimize U.V. exposure, limiting alcohol intake to reduce various cancer risks, abstaining from smoking to lower the likelihood of lung and other cancers significantly, incorporating daily exercise to lower risks of several cancers, and maintaining a balanced diet by avoiding sugary drinks, fast food, and processed meats. While some cancer risks are unavoidable, these proactive measures can play a significant role in prevention.

Diet Beats Drugs for I.B.S. Relief

Irritable bowel syndrome (I.B.S.) is a challenging condition with symptoms like abdominal pain, bloating, and irregular bowel movements. Traditional treatments often include medications like laxatives and antidepressants. However, a new study published in The Lancet highlights that dietary changes, specifically a low-FODMAP diet, may offer more effective symptom relief than medication. This approach, which involves avoiding certain carbohydrates that trigger symptoms, is gaining recognition as a powerful tool in managing I.B.S. for many sufferers. What’s the Best Way to Treat I.B.S.? - The New York Times (gift article).

072 - Spice Odyssey, Pillow Talk, and Filing for Ecstasy - HealthHippieMD Week In Review

AI in Academia

In the University of Mississippi's Department of Writing and Rhetoric, Marc Watkins, a self-proclaimed AI guru, is navigating the transformative impact of large language models like ChatGPT on student learning. These AI tools significantly alter how students engage with writing and reading, sometimes even taking over these tasks for them. Watkins' approach to faculty meetings often starts with the quip, "Remember what I told you last week? Forget it," highlighting the rapidly evolving nature of AI in educational settings and its profound implications for teaching methodologies. Opinion | How AI is transforming education at the University of Mississippi - The Washington Post (gift article).

Spice Odyssey

The article How cinnamon, nutmeg and ginger became the scents of winter holidays, far from their tropical originsexplores how these spices, originally from tropical regions, have become synonymous with winter holiday festivities in the Northern Hemisphere. These spices, known for their 'warm' flavors, have a rich global trade and exploration history. Ginger, used in sweet and savory dishes, requires 8-10 months to mature and can be harvested year-round. Nutmeg, derived from the Myristica fragrans tree in Indonesia, takes years to reach peak production, offering nutmeg and mace from its seeds. Cinnamon, harvested from tree bark, is best collected after heavy rains or soaking in water. These spices add distinctive flavors to holiday dishes and offer health benefits. Cinnamon, for instance, can reduce blood glucose levels, ginger aids digestion, and nutmeg has anti-diabetic properties. Their integration into winter holiday traditions is a testament to the enduring influence of the spice trade and the global exchange of culinary practices.

The Elusive World of Hidden Carcinogens

The article The Fight Against Cancer Turns to a Special Class of Carcinogens in The New Yorker delves into the complexities of identifying and understanding carcinogens that don't directly cause mutations in cells but play a crucial role in cancer development. It highlights the limitations of traditional methods like the Ames test in detecting these carcinogens. The piece explores the work of scientists like Bruce Ames, Allan Balmain, and Charles Swanton, who have contributed to our understanding of carcinogenesis. The article discusses how certain substances, while not directly mutagenic, can act as cancer promoters by altering the environment around cells or interacting with pre-existing mutations. This exploration into the 'dark matter' of carcinogens challenges the conventional approach to cancer research, suggesting a need to broaden our perspective and methodologies to include these elusive cancer-promoting agents.

Aging Gracefully

A BLUEPRINT FOR ANTI-AGING (Apple News+) provides valuable insights into the aging process and offers practical tips for maintaining a youthful appearance and prolonging lifespan. The document covers a range of lifestyle factors that can impact aging, from the importance of exercise and a healthy diet to the benefits of good oral hygiene and quality sleep. Additionally, the PDF explores the biological hallmarks of aging and offers advice for measuring biological age at home. With helpful tips on everything from wearing sunscreen to strength training, this document is a must-read for anyone looking to age gracefully.

Filing For Ecstasy

MAPS Public Benefit Corp. has taken a groundbreaking step by filing an application with the U.S. Food and Drug Administration to approve MDMA, commonly known as Ecstasy, combined with therapy for treating post-traumatic stress disorder (PTSD). This marks a significant milestone in the journey of psychedelic drugs from restricted substances to potential mainstream medical treatments. The application follows decades of research showing the potential of psychedelics like psilocybin and ketamine in treating mental health disorders. If approved, MDMA-assisted therapy would be the first of its kind, potentially setting a precedent for future psychedelic treatments. The treatment involves psychotherapy sessions supplemented with MDMA, aiming to provide a new avenue for those suffering from PTSD. This development reflects a growing recognition of psychedelic treatments, with the FDA increasingly acknowledging their potential therapeutic value. MAPS seeks approval of Ecstasy- or MDMA-assisted therapy - The Washington Post.

MedLM in Medicine

Google's new suite of health-care-specific AI models, MedLM, is set to leave its mark on healthcare. MedLM includes large and medium-sized models built on Med-PaLM 2, a language model trained on medical data. This innovation aims to assist clinicians and researchers in complex studies and summarizing doctor-patient interactions. Companies like HCA Healthcare have been testing Google's technology, using it for tasks like automatic documentation of patient interactions and developing tools for nurse handoffs. While the technology shows promise in improving workflows and reducing clerical work, challenges such as accuracy and implementation remain. Google plans to further enhance MedLM with health-care-specific versions of Gemini, its newest AI model, indicating a significant step towards AI integration in healthcare. How doctors are using Google's new AI models for health care.

Many Holiday Returns

The Atlantic has a curated list of articles on shopping returns. "When my colleague Amanda Mull ventured into the belly of the holiday-returns beast, she learned that somewhere amid a complex system of transporters, warehousers, and resellers, a guy named Michael has to sniff the sweatpants." The Fate of Your Holiday-Season Returns - The Atlantic.

Pillow Talk

Do Sleeping Pills Work? A Guide to Insomnia Drugs and Their Risks - The New York Times (gift article) offers a guide to insomnia medications, their potential risks, and when they should be used. With a variety of prescription and over-the-counter options available, including suvorexant and antihistamines, this article explores the golden age of insomnia drugs. Experts advise limited use, cautioning against habit-forming tendencies and emphasizing the importance of consulting a healthcare provider. Whether it's a short-term relief or a last resort, this informative piece provides valuable insights into managing sleep issues while shedding light on the complexities of sleep medication dependency and safe withdrawal methods.

070 - Gut Glia, Quercetin, and Defining Death - HealthHippieMD Week In Review

Inoculating Against the Blues

A Vaccine for Depression - Nautilus delves into the pioneering research on developing a vaccine-like treatment for depression. This innovative approach focuses on targeting the immune system, which plays a crucial role in mental health. Researchers have discovered that certain immune responses can exacerbate depressive symptoms. By modulating these responses, it's possible to alleviate depression. This groundbreaking work opens up a new frontier in mental health treatment, moving beyond traditional methods and offering hope for more effective and lasting solutions for those battling depression.

A Grape Pain

A recent study has identified quercetin, a compound in red wine, as a potential cause of the notorious red wine headaches. This discovery challenges previous beliefs that tannins, sulfites, or histamines were to blame. Quercetin, found in grape skins, is beneficial as a grape sunscreen and a human antioxidant, but when combined with alcohol, it can disrupt the body's process of breaking down alcohol, leading to headaches. The study, co-authored by Andrew Waterhouse and Morris Levin, reveals that quercetin blocks an enzyme crucial for converting acetaldehyde into acetate, causing a buildup of toxins and resulting in headaches. Interestingly, cheaper wines tend to have less quercetin due to less exposure to the sun on grapes, potentially offering a workaround for those prone to these headaches. However, there's no definitive cure yet, and further research will explore this phenomenon more deeply. Why red wine gives you headaches, according to science - The Washington Post (gift article).

The Double-Edged CAR-T Sword

The FDA has raised concerns that CAR-T, a groundbreaking cancer treatment, might paradoxically cause new cancers in some patients. Approved in November 2017 for severe blood cancers, CAR-T therapy involves genetically modifying a patient's T cells to attack cancer cells. Despite its life-saving potential, the FDA reported 19 cases of new blood cancers post-treatment. While the risk is considered small and the benefits significant, this development has sparked a debate in the medical community. The FDA is investigating these cases to determine if there's a direct causal link between the treatment and the emergence of new cancers amidst CAR-T's remarkable success in saving thousands of lives. CAR-T, Lifesaving Cancer Treatment, May Sometimes Cause Cancer, FDA Says - The New York Times (gift article).

New Coursera Course on Generative AI

Coursera has fabulous free courses taught by the world's experts. I'm adding the course mentioned in Generative AI for Everyone: A Free Course from AI Pioneer Andrew Ng | Open Culture to my list to take after I finish my current course: Songwriting: Writing the Music | Coursera.

Symphony of Health

Speaking of music, are you curious about how to harness the power of music to help manage different conditions or symptoms? If so, you might be interested in the National Center for Complementary and Integrative Health's free virtual meeting, "[Music as Medicine: The Science and Clinical Practice][1]," on December 14–15, 2023. The 2-day event will share what's been learned in recent years and chart a path forward for growing the research to drive deeper scientific understanding of this topic. See you there!

Gut Glia

In the Gut's 'Second Brain,' Key Agents of Health Emerge delves into the fascinating world of glial cells in the enteric nervous system, often overshadowed by neurons. These cells play a crucial role in digestion and disease, a fact that scientists are just beginning to unravel. The gut, equipped with its complex network of nerve cells, functions almost independently from the brain and is responsible for digestion, from breaking down food to nutrient absorption and waste elimination. Recent studies have highlighted enteric glia's diverse and active role in this process, including their involvement in nutrient absorption, blood flow, immune responses, and even gut motility. This newfound understanding of glial cells in the gut could pave the way for novel treatments for gastrointestinal disorders and enhance our comprehension of the digestive system's intricate workings.

Hypnotic Gut Healing

In a surprising turn of medical treatment, hypnotherapy emerges as a potential relief for gut disorders. A story in the Atlantic centers around Zack Rogers, who, on his 12th birthday, began experiencing severe stomach pain, leading to a drastic weight loss and a prolonged struggle with his health. After years of ineffective medical treatments and facing the prospect of major surgery, Zack's mother sought a second opinion, which led to hypnotherapy. This unconventional approach gradually brought significant improvements, involving deep focus and relaxation to alter thought patterns. Zack's recovery was so profound that he regained his everyday life, including playing sports and attending college, a future that seemed impossible before the hypnotherapy. This case highlights hypnotherapy's unexpected yet impactful role in treating severe gut disorders. Hypnosis Could Work Wonders on IBS - The Atlantic.

How Much Protein Do You Really Need?

The NY Times summed up the current recommendations in How Much Protein You Need As You Age - The New York Times (gift article).

Defining Death

What is death? | MIT Technology Review delves into the evolving understanding of death in neuroscience. It challenges traditional perceptions of death, suggesting it should be viewed as a transient process rather than an irreversible event. This shift in perspective emerged with medical advancements like CPR and mechanical ventilators, which blurred the lines between life and death. The concept of brain death, arising from observations of patients with severe brain damage, further complicated the definition of death. This has sparked medical, ethical, and legal debates. The article highlights that despite these advancements, the scientific understanding of the dying brain remains complex and filled with unanswered questions.

052 - Genetic Judo, Young Blood, and Gray Hair - HealthHippieMD Week In Review

Age is Just a Number

As seniors face complex health decisions, age alone may not be the best guide. Medical associations and health groups are shifting to consider life expectancy when recommending screenings and treatments. With the average life expectancy of a 75-year-old being 12 years, online tools like the "Know Your Chances" calculator can estimate mortality and disability risks, providing valuable context beyond age. By incorporating factors like smoking history and health status, patients can make more informed decisions about their healthcare, ultimately improving outcomes and avoiding unnecessary treatments. A Number That Should Guide Your Health Choices (It's Not Your Age) - The New York Times (gift article)

Immune System Influences Behavior

A recent study found the immune system (at least in mice) plays a role in altering our behaviors, especially in response to allergic triggers. "We find immune recognition controls behavior, specifically defensive behaviors against toxins that are communicated first through antibodies and then to our brains." Our Immune System May Help Guide Behavior

Humata.AI: ChatGPT to Query Academic Manuscripts

If you rely on academic publications for your work, prepare to have your mind blown. With Humata.AI,, after uploading a pdf of a manuscript, you can ask questions about the content or ask questions about a folder full of articles in aggregate. It worked incredibly well in the manuscripts I tried. My only complaint about this nascent tool was the limited ways to interact with the content, but I'm sure features will expand as the tool matures. Humata.ai worked much better in my experimentation than another tool I tried, Liquidtext. I suspect the field will get increasingly crowded with science-aware chatbots. Humata.AI is free for the first 60 pages of content, $15/month for more.

Using ChatGPT to Improve Your Writing

Large Language Models, like ChatGPT, are helpful in various ways for writing. Here are some ideas: 5 Ways ChatGPT Can Improve, Not Replace, Your Writing +And here is an article about using ChatGPT in medical diagnosis: A Mystery in the E.R.? Ask Dr. Chatbot for a Diagnosis.

Yo-Yo Diet Industry's Latest Spin

The weight loss industry is witnessing a new wave of reinvention as Americans continue their yo-yo relationship with dieting. Diet apps like Noom and WW (formally WeightWatchers) are now adopting a psychological approach to weight loss, emphasizing self-acceptance and joyful movement. Recently, Noom and WeightWatchers have integrated GLP-1 obesity drugs like Ozempic into their services, acknowledging that medications can be crucial in achieving good health for many. This shift reflects the desire to lose weight, though the approach has evolved from moralizing to a more attainable, value-neutral goal. The Diet Industry Is Pivoting to Ozempic

Unraveling the Mystery Behind Graying Hair

Gray hair is a visible example of how genetics and aging interact. Hair gets its color from melanin, a natural pigment produced by melanocytes. As we age, stem cell melanocytes can become trapped, leading to gray hair. Stress may also play a role in graying. While there's no reliable way to prevent or reverse gray hair, recent research suggests some intriguing possibilities. Why Does Our Hair Turn Gray? The Science of Aging Hair, Explained

Health System Monopolies

The NY Times published an opinion piece on healthcare monopolies: Opinion | The Ridiculous Medical Bill Brought to You by the Latest Hospital Merger - The New York Times (gift article). Hospital mergers and consolidations have created monopolies in the healthcare system, leading to decreased patient choice, rising prices, and limited innovation. The Biden administration has attempted to address the issue with antitrust activity, but hospital mergers have proven harder to curb compared to other industries. The Federal Trade Commission faces challenges blocking hospital mergers due to lengthy analysis and limited resources. Vertical mergers, where extensive hospital systems acquire smaller ones or doctors' practices, further exacerbate price increases. States are now considering price regulation as a possible solution to rein in the power of giant health systems.

Learning on Vacation

In this article, Arthur C. Brooks explores a vacation model often overlooked—turning leisure into learning. Research suggests that pursuing intrinsic interests and learning something new enhances well-being, even if it involves some sacrifice. By focusing on activities that captivate our curiosity, like taking a class or engaging in a guided retreat, vacations can be transformed into rewarding and content-filled experiences. So, instead of conventional models, consider turning your time off into an opportunity for personal growth and happiness. How to Have Your Most Fulfilling Vacation Ever

Young Blood Slows Aging (in Mice)

In a groundbreaking study, scientists extended the lifespans of older mice by connecting their blood vessels to younger mice, resulting in a 6 to 9 percent longer life for elderly rodents. Though not an anti-aging treatment for humans, the research suggests that compounds present in the blood of young mice may promote longevity. The experiment involved parabiosis, joining the animals together for an extended period, and upon separation, the aging process of the older mice appeared to have reversed, making them biologically "younger." Blood of Young Mice Extends Life in the Old - The New York Times (gift article)

Genetic Judo

"It's very cool. It turns something the cancer cell needs to stay alive into something that kills it, like changing your vitamin into a poison." Scientists at Stanford have developed a novel molecule that could potentially lead to groundbreaking cancer drugs. The molecule links cancer-driving proteins to cell-death genes, effectively turning the molecules promoting deadly growth into self-destruction triggers. In lab experiments, this dumbbell-shaped molecule was successful in activating cell-death genes in a blood cancer, diffuse large B-cell lymphoma. Flipping a Switch and Making Cancers Self-Destruct - The New York Times (gift article)

051 - Solace in Sorrow, Oxygen-Enhanced Learning, and Earworms - HealthHippieMD Week In Review

Finding Solace in Sorrow

The article, Good Grief: How to Make the Best of Painful Loss, delves into the realm of grief and offers strategies for coping with the loss of a loved one. Drawing inspiration from a Japanese "wind phone" that provides solace through one-sided conversations with the departed, the article delves into grief's psychological and physiological impact. Debunking the outdated stages of grief highlights the importance of finding meaning, embracing new identities, adopting rituals, and allowing oneself to experience happiness again. Moreover, it emphasizes the power of listening and being present to support those who are grieving.

A Breath of Fresh Air: Oxygen, Learning, and Stroke Recovery

Boost your brain: a simple 100% normobaric oxygen treatment improves human motor learning processes, published in Frontiers in Neuroscience, revealed that inhaling pure oxygen during motor learning tasks accelerated the learning process and improved performance in healthy individuals. The study indicated that oxygen supplementation could be a low-cost and low-risk approach to expedite stroke recovery. While the precise mechanisms behind the benefits of oxygen remain unclear, several new studies are in the works to learn more about this phenomenon. Pure Oxygen Speeds Up Learning. Can It Help Stroke Survivors Recover?

Britain's National Health Service

Although I believe a single-payer system is the only way out of our current healthcare crisis in the U.S. (exponentially higher costs and mediocre to poorer outcomes than our peers), other healthcare models worldwide suffer their own problems. The NY Times had an interesting article on Britain's National Health Service: A National Treasure, Tarnished: Can Britain Fix Its Health Service? - The New York Times (gift article)

Cancer and Family Dynamics

I Have Cancer. I Can't Put My Kids First Anymore is an interesting piece in the Atlantic on how serious illness affects traditional familial roles and relationships.

Weighing the Risks

Regarding weight loss, injectable medications like Ozempic and Wegovy can pose unique risks for older adults. As muscle loss accelerates aging, frailty and the risk of fractures become more significant concerns for individuals over 65. These drugs, which cause rapid weight loss, often reduce muscle mass, which can negatively impact overall health. Experts emphasize the importance of maintaining muscle mass through strength training exercises and protein consumption to mitigate these risks in older adults. Risks of Ozempic, Wegovy and Other Weight Loss Drugs for People Over 65 - The New York Times (gift article)

Unraveling Earworms

Wired explores the perplexing phenomenon of earworms—those catchy tunes that repeat in our heads. Delving into the science behind these musical intruders, the article examines the triggers of recency, familiarity, and boredom that make songs get stuck in our heads. With insights from experts, it unveils strategies to banish earworms, including completing the song, distracting oneself, diversifying playlists, and even mixing up the lyrics. Why Songs Get Stuck in Your Head—and How to Stop Them.

Privacy and Generative AI

Wired published an informative article on things to consider about privacy while using the new generative AI tools: How to Use Generative AI Tools While Still Protecting Your Privacy | WIRED

Private Equity Firms and Healthcare

Reading this article about equity firms buying physician practices made me feel sick: Who Employs Your Doctor? Increasingly, a Private Equity Firm. (gift article). And we wonder why there's a Moral Crisis of America's Doctors. (gift article).

The Neurophysiology of "I" and Me

Researchers have shed light on how the brain creates our physical sense of self. By stimulating a specific brain region known as the anterior precuneus, scientists caused individuals to experience feelings of floating, dizziness, and detachment from their bodies. This discovery, coupled with understanding the "me" aspect located in the default-mode network, brings us closer to comprehending the complexities of our self-perception. Further investigations may help treat conditions like depression and dissociation while explaining intriguing phenomena like out-of-body experiences. How the Brain Creates Your Physical Sense of Self.

Record-Breaking Temperatures: Climate Change?

The Economist weighs in: Are the current heatwaves evidence that climate change is speeding up?

Your Food and Climate Change

Curious about how the food you eat influences climate change? The NY Times has some answers: Your Questions About Food and Climate Change, Answered

Beyond's Plant-Based Meats and Heart Disease

Michael Gregor discusses plant-based meat and the SWAP Trial: Are Beyond Meat Plant-Based Meat Alternatives Healthy?