Big Food

062 - Physics of Metallica, AI Annotation, and Guided by Dough - HealthHippieMD Week In Review

Unlocking "Jeong": Korea's Ancient Secret to Happiness

"Jeong" is a millennia-old Korean concept that encapsulates deep feelings of attachment and connection. It's not limited to human relationships; one can feel Jeong towards objects and places. Rooted in collective social responsibility and shared experiences, Jeong promotes a desire to protect and assist. Critical practices include prioritizing quality time with loved ones, offering genuine assistance, cultivating shared experiences, actively engaging within communities, embracing authenticity, and practicing active listening. Embracing Jeong could be a transformative step towards a more fulfilled life. Psychology expert shares the 2,000-year-old Korean mindset that can help you live a 'happier life'.

The AI Annotation Army!

As AI tech takes over, a growing "tasker underclass" is here to stay. This article dives into the world of AI annotators, the unsung heroes who label and sort data to train AI systems. Joe, a 30-year-old from Nairobi, shares his journey from being an annotator, tagging footage for self-driving cars, to running an annotation boot camp. Despite the tediousness of the job, the demand seems endless. However, as AI improves, the need for specialized skills in annotation rises, and Joe begins to question the future of this profession. Inside the AI Factory: The Humans That Make Tech Seem Human.

The Evolution of Beer

The Washington Post had an interesting interactive article on the history and evolution of beer. See how beer evolved through history from Stone Age sludge to craft brews - Washington Post. (gift article)

Brainwaves Beyond the Grave: The Science of Near-Death Experiences

Recent research published in "Resuscitation" delves into the enigmatic realm of near-death experiences. The study found that despite having flatlined brain activity, some cardiac arrest patients exhibited a surge of brain activity during CPR. Intriguingly, a subset of these patients could recall this experience post-recovery. One individual even remembered an audio test administered during their resuscitation. Researchers hypothesize this phenomenon might represent the brain's transition between life and death. This study sheds new light on the intricate relationship between consciousness and the dying brain. Some Patients Who 'Died' but Survived Report Lucid 'Near-Death Experiences,' a New Study Shows - Scientific American.

+see also: 045 - Dying Brains, Frenemies, and the Physiology of Hangry - HealthHippieMD Week In Review — HealthHippieMD.

NCCIH on Irritable Bowel

The National Center for Complementary and Integrative Health updated its page on the science behind complementary approaches to IBS: Irritable Bowel Syndrome: What You Need To Know | NCCIH.

Finland's Masterclass on Happiness

In March, Finland's tourism department offered ten people to visit the country and attend a "masterclass on happiness." Here are the things a journalist learned: I took Finland's masterclass on happiness: Here's what I learned.

Aging: Not a Bug, It's a Feature

Dreading those silver strands might be shaving years off your life. Research indicates that a positive perspective on aging can add a whopping 7.5 years to your lifespan. And the perks don't stop there: lower risk of dementia, better blood pressure, and generally healthier living. The trick? Toss out those outdated age stereotypes and find some seasoned role models. It's not about pretending aging doesn't exist, but instead seeing it as the ultimate life upgrade. How Optimism About Aging Can Benefit Your Health - The New York Times. (gift article)

The Physics of Metallica

I couldn't stop watching this video shot from the inside of a guitar: Nothing Else Matters - Metallica - Camera in Guitar Sound Hole - YouTube.

Rethinking the Dirt on Immunity

The belief that letting kids play in the dirt boosts their immunity might need a revisit. The hygiene hypothesis suggested that early exposure to germs can strengthen young immune systems, potentially reducing allergies later in life. However, a recent study involving "wildling" mice (lab mice raised in natural environments) found that despite their exposure to many microbes, they weren't any less prone to allergies than their lab-raised counterparts. While the findings don't wholly debunk the hygiene hypothesis, they hint that the relationship between dirt and immunity is more complex than previously thought. So, while playing in the soil has its joys, its health benefits might be overstated. Swedish Scientists Put the Hygiene Hypothesis to the Test in Mice. Results Suggest Early Exposure to Dirt and Microbes Alone May Not Protect Against Asthma and Allergies.

Guided by Dough

The article Food Industry Influence Could Cloud the U.S. Dietary Guidelines, a New Report Says - The New York Times (gift article) reveals potential conflicts of interest. A report by the nonprofit U.S. Right to Know highlights that 9 out of 20 2025 Dietary Guidelines Advisory Committee experts have affiliations with the food, beverage, pharmaceutical, or weight loss industries. Such ties raise concerns about the objectivity of the guidelines, which are intended to be science-based recommendations for public health. While the current committee has fewer industry connections than previous ones, any potential bias underscores the importance of transparency and rigorous scientific review in public health recommendations. Despite the conflicts, the members feel they could remain objective. Despite their intentions, objectivity is not likely since reciprocity is at play: Cialdini's 6 Principles of Persuasion: A Simple Summary - The World of Work Project.

060 - CRISPR, Wellness Tech Warnings, and the Brain's Fountain of Youth - HealthHippieMD Week In Review

More on the Impact of AI on Science

More on how AI is revolutionizing science in the Economist: How scientists are using artificial intelligence (gift article) and Could AI transform science itself? (gift article).

CRISPR and the Microbiome

CRISPR pioneer and Nobel Prize winner Jennifer Doudna is focusing on the microbiome: Crispr Pioneer Jennifer Doudna Has the Guts to Take On the Microbiome | WIRED. I highly recommend Walter Isaacson's biography on Doudna: The Code Breaker: Jennifer Doudna, Gene Editing, and the Future of the Human Race.

Big Tobacco Stains the Food Industry

"In a broader and much less restricting sense," an executive wrote, "R.J. Reynolds is in the flavor business." Although Big Tobacco is no longer in the food business, they left a terrible legacy: Many junk foods today were made and marketed by Big Tobacco - The Washington Post. (gift article)

Is Junk Food Addictive?

Recent studies suggest highly processed foods may have addictive qualities akin to drugs. Rats opt for sugar over cocaine, even enduring electric shocks for the sweet treat. Humans display similar behavior, consuming processed foods to the point of vomiting and diarrhea post-bariatric surgery. Daily snacking on these foods can rewire our brain's reward circuits, mirroring the cravings induced by cocaine. "In 2022, scientists published an opinion piece in the journal Addiction arguing that highly processed foods should be classified as addictive based on a 1988 Surgeon General report on tobacco products." Food Can Be Literally Addictive, New Evidence Suggests - Scientific American.

Healthy Diet Lowers Dementia Risk

Wapo had an article on the importance of diet in staving off dementia. Recent studies suggest the benefits occur even when started later in life: Eating heart-healthy foods also helps lower your dementia risk - The Washington Post. (gift article)

PANDA-monium: Infections Unmask Childhood Psychiatric Illnesses

Many doctors remain unaware PANDAS (Paediatric Autoimmune-Neuropsychiatric Disorders Associated with Streptococcus and its counterpart, PANS (Paediatric Acute-onset Neuropsychiatric Syndrome), or dismiss them as fictitious. This ignorance results in misdiagnoses, inappropriate treatments, and even parental accusations. Recent research suggests these disorders stem from an autoimmune reaction post-infection. The changing perception may have broader implications for understanding infections' roles in psychiatric conditions (for both children and adults), offering hope for early intervention and effective treatment. How common infections can spark psychiatric illnesses in children. (gift article)

Plasma, Platelets, and PF4: Searching for the Brain's Fountain of Youth

Groundbreaking research in mice may have revealed a key to rejuvenating aging brains. Neuroscientists have uncovered that platelets, specifically a group of molecules called Platelet Factor 4 (PF4), play a vital role in the age-reversal process. Three interventions—transfusions of young blood, the hormone klotho, and physical exercise—all harness PF4 to deliver their benefits to the brain. When 22-month-old mice were injected with young blood plasma or PF4, their cognitive age reversed dramatically. These findings, independently discovered by three research teams, offer new hope for combating age-related cognitive decline and unlocking the secrets of brain rejuvenation. Scientists uncover how young blood rejuvenates aging brains | BBC Science Focus Magazine.

Animal Communication Unveils Surprising Parallels to Human Language

Researchers are uncovering fascinating connections between animal communication and human language. For years, the belief in an unbridgeable gap between human language and animal communication prevailed. However, recent studies challenge this notion, revealing that various species possess intricate vocal learning abilities, from mice to dolphins. These findings suggest that language-related capacities may exist on a continuum across the animal kingdom. Scientists are now delving deeper into deciphering the meanings and intricacies of animal communication, shedding light on the evolution of language and our shared cognitive landscapes with other creatures. The Animals Are Talking. What Does It Mean? - The New York Times. (gift article)

+How AI is being leveraged to decode animal communication: Can We Talk to Whales? | The New Yorker and ‎Unexplainable: Can we talk to animals? on Apple Podcasts.

When the CIA, Artificial Intelligence, and Healthcare Collide

Palantir's Reputation Stalks Its Bid for the UK's National Health Data | WIRED is an interesting article about how Peter Thiel's big data analytics company (and surveillance government contractor), Palantir, is courting Britain's National Health Service for access to their data. What possibly could go wrong?

Big Tech Knows Your Most Intimate Health Details

Your most intimate health details have become data points in the digital realm. Tech giants, often unbeknownst to users, accumulate a treasure trove of personal health information through online interactions, from therapy sessions to fitness apps. Recent cases, like BetterHelp's data-sharing debacle, have exposed the extent of this information harvesting, raising concerns about privacy violations and potential harm. While some believe federal laws like HIPAA shield health data, the truth is more complicated. A fragmented regulatory landscape, limited enforcement resources, and the rapid evolution of technology call for comprehensive data privacy legislation to keep pace with the digital age. What Big Tech Knows About Your Body - The Atlantic.

Build a Real Music Collection

This author cites why she owns her music collection and eschews streaming: Want to Enjoy Music More? Stop Streaming It. - The New York Times. (gift article)