Health
The core foundations of human health.
Aging
All Aging (61) »
Bryan Johnson’s Blueprint and “Don’t Die” movement aim to make death optional
Bryan Johnson's Blueprint project uses data to reverse aging. His "Don't Die" movement aims to make longevity humanity's top goal through healthy habits.
NAD supplements help cells produce energy (but anti-aging proof in humans is still limited)
NAD supplements like NMN and NR help cells produce energy and may fight aging. Learn how they work, what science says about their benefits, and the risks.
Can you reverse gray hair? Science says probably not permanently
While genetics is the main factor, reducing personal and environmental stress can temporarily reverse gray hair color in some cases, but a permanent fix is not yet available.
People do not die of old age: aging weakens the body and disease causes death
A common phrase says someone “died of old age.” Medicine says otherwise. Doctors do not certify “old age” as a…
Plant protein and fish are linked with longer life, while red and processed meat raise risk
A recent media claim said that eating a lot of animal protein speeds aging. The idea has some truth, but…
NAD supplements raise NAD in the body – health gains are not established yet
Nicotinamide adenine dinucleotide, or NAD, is a helper molecule that cells use for energy, DNA repair, and body clock control.…
Lifestyle counts far more than genetics for health and longevity
75-90 % of what determines human lifespan lies outside the DNA we inherit. That “environmental” portion is overwhelmingly shaped by lifestyle: medical care, nutrition, physical activity, smoking, social support, and more.
Healing the liver to achieve sustainable weight loss without frustration by Dr. Réginald Allouche
According to Dr. Réginald Allouche, weight gain is not merely caused by overeating but by an overburdened liver that can…
Vitamin D may slow cellular aging by preserving telomeres, study finds
Vitamin D may slow cellular aging by preserving telomere length, a new study finds. Learn about the benefits for DNA, proper dosage, and potential risks.
AI Health
All AI Health (12) »
ChatGPT outperforms doctors in diagnosis, but human collaboration fails
A new study reveals that artificial intelligence can now diagnose complex medical cases better than human doctors, but using the…
Gamified app helps reduce depression by breaking ruminative thought loops
A new gamified app reduces depression by speeding up thought progression and breaking ruminative loops, a clinical trial finds.
Throne AI uses toilet-based monitoring for personalized gut health insights
Throne AI offers real-time analysis of gut health and hydration by examining waste images taken in the toilet. Users capture…
videoSmart Sensing technology adapts to human anatomy to solve the accuracy limits of wearable health trackers
New Smart Sensing technology uses dynamic signal pathways to adapt to human anatomy, improving the accuracy and comfort of wearable health trackers.
videoOxyZen by BrainCo: an AI meditation headband for sleep
This new AI meditation headband from BrainCo, called OxyZen, uses EEG sensors and an AI sleep coach to help you relax and sleep better.
Suggested slug: ai-meditation-headband-sleep
videoFuture of aging and health: emerging technologies in anti-aging medicine
the rapid advancements in anti-aging medicine, emphasizing the potential of wearables, implantable devices, and biological age clocks to transform healthcare.…
videoCutting-edge interventions for longevity and age reversal
Advanced medical interventions for longevity, including stem cell therapy, testosterone replacement, human growth hormone (HGH), and cellular reprogramming. While testosterone…
Innovations in age supplements enhance longevity
The longevity industry is rapidly expanding, with advances in cellular reprogramming, AI, and big data pushing the boundaries of anti-aging…
Bioptimus aims to revolutionize biology with AI
The French startup Bioptimus is developing an artificial intelligence model to understand the different scales of life, from molecules to…
Alcohol
All Alcohol (15) »Healing the liver to achieve sustainable weight loss without frustration by Dr. Réginald Allouche
According to Dr. Réginald Allouche, weight gain is not merely caused by overeating but by an overburdened liver that can…
Sure Shot claims to reduce alcohol effects with clinically proven formulation
Sure Shot, formerly known as Safety Shot, is presented as the first clinically proven supplement to reduce blood alcohol levels…
The detrimental effects of alcohol consumption on mental and physical health according to a doctor
Doctor F.H. told me: I drank small amounts of alcohol daily for six months and I saw what it does:…
Refusing alcohol often requires justification in social settings
In France, individuals who refuse alcohol, whether for health reasons, pregnancy, or religious beliefs, often feel pressured to explain their…
Alcohol consumption may affect future generations even before conception
New research suggests that alcohol consumption can impact the health of future generations, even before they are conceived. The study…
Innovative device offers new hope in alcoholism treatment
A new treatment for alcoholism combines a wearable device with a behavioral app to reduce cravings and improve self-control. The…
Non-smoking, regular exercise, and a diverse diet significantly increase longevity
A study published in JAMA Network Open found that non-smoking, regular exercise, and a diverse diet significantly increase the likelihood…
videoAlcohol and health: a deep dive into the controversial truths
This podcast episode dives deep into the complex relationship between alcohol and health. It covers a wide range of topics,…
Why do carbonated beverages feel so satisfying?
The enjoyment from carbonated beverages, including diet sodas and sparkling water, can be attributed to several factors. The sensation of…
Cancer
All Cancer (6) »Exercise
All Exercise (72) »Strength training beats running for diabetes benefits in mice
A new mouse study finds that strength training is more effective than running for improving glucose metabolism and fighting diabetes.
Walking is the simplest way to lose fat and keep it off
Walking works for fat loss because most people can do it every day without pain or fear. It builds a…
After 40, lifting weights is the best way to slow muscle loss
Most people start to lose small amounts of muscle in their thirties, but the decline speeds up after forty. This…
New injectable drug CBL-514 may safely shrink belly fat by killing its cells
Scientists are testing a new injectable drug, CBL-514, that makes unwanted fat cells in a chosen body area self-destruct. Early…
Economic development drives obesity primarily through increased calorie intake, not reduced activity
A global study examining energy expenditure and obesity across 34 populations reveals that economic development is strongly associated with increased…
Healing the liver to achieve sustainable weight loss without frustration by Dr. Réginald Allouche
According to Dr. Réginald Allouche, weight gain is not merely caused by overeating but by an overburdened liver that can…
Three evidence-based rules that help people lose fat sustainably
A doctor's approach to losing fat: maintain a sustainable calorie deficit, prioritize protein at every meal, and focus on lifestyle fit over diet perfection.
Late morning workouts optimize muscle building
Late morning workouts optimize muscle building by balancing hydration, cortisol, and energy levels Muscle growth primarily depends on consistent, progressive…
Half-hour strength sessions twice a week are enough to build muscle
Why everyone needs stronger muscles From our 30s onward we gradually lose muscle tissue, a process called sarcopenia. Weaker muscles…
Eyes
All Eyes (1) »
videoEndmyopia claims to reverse nearsightedness naturally (but science remains skeptical)
Endmyopia claims to reverse nearsightedness via active focus, but studies suggest under-correction may worsen vision.
Food
All Food (41) »Plant protein and fish are linked with longer life, while red and processed meat raise risk
A recent media claim said that eating a lot of animal protein speeds aging. The idea has some truth, but…
Gluten in everyday bread may drain energy, worsen mood, and raise schizophrenia risk
Scientists and doctors are looking again at the humble loaf. New reporting highlights a body of research showing that the…
Frozen vegetables are a healthy choice
Frozen vegetables rival fresh produce on nutrients, price and safety Many shoppers assume that “fresh” automatically means “healthier,” yet freezing…
Economic development drives obesity primarily through increased calorie intake, not reduced activity
A global study examining energy expenditure and obesity across 34 populations reveals that economic development is strongly associated with increased…
Healing the liver to achieve sustainable weight loss without frustration by Dr. Réginald Allouche
According to Dr. Réginald Allouche, weight gain is not merely caused by overeating but by an overburdened liver that can…
Three evidence-based rules that help people lose fat sustainably
A doctor's approach to losing fat: maintain a sustainable calorie deficit, prioritize protein at every meal, and focus on lifestyle fit over diet perfection.
Ultra-processed foods linked to weaker muscles and higher fat in thighs
A UCSF study finds eating ultra-processed foods adds fat to thigh muscles, making them weaker and raising arthritis risk, even if you exercise.
videoLosing weight permanently
How to Lose Fat and Slim Down? Doing cardio, crunches, and core exercises can help, but it’s often not enough.…
Optimal dinner timing: eating early benefits digestion and metabolism
Research and expert guidance suggest that the ideal time to eat dinner is between 5 PM and 7 PM, particularly…
Hair
All Hair (9) »Can you reverse gray hair? Science says probably not permanently
While genetics is the main factor, reducing personal and environmental stress can temporarily reverse gray hair color in some cases, but a permanent fix is not yet available.
PP405 hair regrowth shows promise (but not a cure)
PP405 hair regrowth treatment from UCLA may help androgenetic alopecia by reactivating dormant hair follicles, but trials and FDA approval are still ongoing.
videoIt’s possible to prevent balding (hair loss)
Consult with a professional before doing anything. According to him: Why you lose your hair Prevent hair loss Male pattern…
videoReverse cosmetic aging: improve skin, nails, and hair health
Harvard professor David Sinclair and co-host Matthew LaPlante discuss methods to slow or reverse cosmetic aging, focusing on skin, hair,…
New sugar-based discovery offers potential cure for male pattern baldness
Scientists have identified a sugar molecule that may play a key role in curing male pattern baldness. This discovery could…
Hair regrowth, hair loss : microneedling, PRP, derma roller, derma stamp, derma pen
PRP Coming soon Microneedling for hair and beard Benefits of Microneedling: Stimulates hair follicles, enhances blood circulation, and promotes absorption…
DNA sugar shows promise as a simple, drug-free way to regrow hair
Researchers from COMSATS University in Pakistan and the University of Sheffield accidentally discovered that a naturally occurring DNA sugar, 2-deoxy-D-ribose,…
Natural body sugar 2-deoxy-D-ribose may help hair regrow without drugs
A study in mice suggests that the simple sugar 2-deoxy-D-ribose, which the body already makes as part of DNA, can…
Arthritis drug baricitinib offers first proven treatment for severe alopecia
Alopecia areata is an autoimmune disease in which the body’s defense system attacks hair roots, causing sudden bald patches on…
Health Lies
All Health lies (9) »Lifestyle counts far more than genetics for health and longevity
75-90 % of what determines human lifespan lies outside the DNA we inherit. That “environmental” portion is overwhelmingly shaped by lifestyle: medical care, nutrition, physical activity, smoking, social support, and more.
videoLosing weight permanently
How to Lose Fat and Slim Down? Doing cardio, crunches, and core exercises can help, but it’s often not enough.…
A tidy home contributes to happiness and productivity
Research shows that having a tidy home promotes happiness and reduces stress. Clutter-free environments not only improve mental well-being but…
Refusing alcohol often requires justification in social settings
In France, individuals who refuse alcohol, whether for health reasons, pregnancy, or religious beliefs, often feel pressured to explain their…
videoA Generation at Risk: Fighting for Active, Healthy Lives
This speech, delivered by a passionate advocate, calls for urgent action against the societal tsunami of physical inactivity and sedentary…
Scientist advocates for tobacco-style warnings on ultra-processed foods
A leading scientist calls for tobacco-style warning labels on ultra-processed foods due to their harmful health effects. These foods, linked…
Major food companies act like Big Tobacco by selling addictive and harmful products
Leading food companies are being criticized for employing tactics similar to those used by the tobacco industry to make their…
Covid inquiry shows UK leaders used scientists for cover, not guidance
The UK Covid-19 Inquiry has revealed that senior scientific advisers were often sidelined while their public presence was used to…
Scientists defending ultra-processed foods linked to industry funding
Scientists on a panel defending ultra-processed foods have been found to have ties to food industry companies. This revelation raises…
Sleep
All Sleep (37) »
Introspection provides our most direct contact with physical reality
Some authors argue introspection is our least sensory-mediated access to experience. But introspective reports are not direct neural measurement, and they can be unreliable.
Musical training is linked to better body orientation without vision
In a small lab study, musicians showed less disorientation on a blindfolded stepping task compared to non-musicians.
Can an AI “Gaslighting Detector” help you see manipulation clearly?
AI “gaslighting detectors” can help you spot manipulation patterns (but they can’t replace context or real support). Here’s how to use them safely.
Listening is the underrated skill that makes you a better leader instantly
144 studies confirm listening skills in leadership boost team performance. Learn why listening works and how asking follow-up questions makes you more likable.
The Pratfall Effect: why making mistakes can make you more likable
The Pratfall Effect shows that small mistakes make competent people more likable. Learn how spilling coffee can boost your appeal according to psychology.
videoEndmyopia claims to reverse nearsightedness naturally (but science remains skeptical)
Endmyopia claims to reverse nearsightedness via active focus, but studies suggest under-correction may worsen vision.
Flow state explains how deep focus boosts happiness and performance
Flow state is a deep immersion that boosts performance and mood. Learn how to achieve flow state using psychology and neuroscience to get in the zone.
A fully synthetic scaffold grows brain-like tissue without animal coatings
UC Riverside researchers report a fully synthetic scaffold that grows functional brain-like tissue without animal-derived materials or added biological coatings.
videoHigh brain activity and micro-awakenings explain why some people remember dreams better
High brain activity in the temporo-parietal junction causes micro-awakenings that let some people remember dreams, while deep sleepers forget them.
Stress
All Stress (31) »Panic attacks: sour candy and cold exposure may quickly calm a panic spike
Sour candy for panic attacks On a Reddit conversation titled “What’s a crazy body life hack everyone should know?”, a…
videoListening to theta binaural beats may help calm and sleep
Binaural beats are a sound effect made by playing two slightly different tones, one in each ear. The brain perceives…
videoMedCircle: mental health interviews with psychiatrists & psychologists
Mental health interviews with world-class psychiatrists & psychologists, providing mental health advice packed with actionable takeaways and clear explanations of…
Walking is the simplest way to lose fat and keep it off
Walking works for fat loss because most people can do it every day without pain or fear. It builds a…
Taking strategic breaks every 90 minutes keeps the brain sharp
An anonymous Redditor claiming to be a cognitive scientist posted the following message in r/Biohackers: As a cognitive scientist, I’ve…
Normalizing GRIK4 gene dosage reverses anxiety by rebalancing amygdala neurons
Researchers identified regular-firing neurons in the centrolateral amygdala that drive anxiety behaviors. Normalizing GRIK4 gene dosage in basolateral amygdala pyramidal cells reversed anxiety, depression, and social deficits in mice overexpressing the gene, suggesting a targeted treatment approach for anxiety disorders.
Childhood trauma linked to smaller hippocampus after romantic breakups
A new study links romantic breakups to smaller hippocampal brain volume in adults with childhood trauma, showing how early adversity heightens stress sensitivity.
videoUnderstanding women’s menstrual cycles: how hormones impact mood and behavior
A menstrual cycle typically lasts 28-32 days, this varies among women.Day 1 is the first day of bleeding, lasting 3-7…
Lucid dreaming: induction methods, benefits, and scientific research
Lucid dreaming is a phenomenon where the dreamer becomes aware they are dreaming and may even gain control over the…
Supplements
All Supplements (36) »NAD supplements help cells produce energy (but anti-aging proof in humans is still limited)
NAD supplements like NMN and NR help cells produce energy and may fight aging. Learn how they work, what science says about their benefits, and the risks.
NAD supplements raise NAD in the body – health gains are not established yet
Nicotinamide adenine dinucleotide, or NAD, is a helper molecule that cells use for energy, DNA repair, and body clock control.…
New injectable drug CBL-514 may safely shrink belly fat by killing its cells
Scientists are testing a new injectable drug, CBL-514, that makes unwanted fat cells in a chosen body area self-destruct. Early…
Healing the liver to achieve sustainable weight loss without frustration by Dr. Réginald Allouche
According to Dr. Réginald Allouche, weight gain is not merely caused by overeating but by an overburdened liver that can…
Vitamin D may slow cellular aging by preserving telomeres, study finds
Vitamin D may slow cellular aging by preserving telomere length, a new study finds. Learn about the benefits for DNA, proper dosage, and potential risks.
Curcumin supplements may help prevent age-related macular degeneration
Age-related macular degeneration (AMD) is the leading cause of irreversible vision loss in people over 50. A large U.S. electronic-health-record…
Sure Shot claims to reduce alcohol effects with clinically proven formulation
Sure Shot, formerly known as Safety Shot, is presented as the first clinically proven supplement to reduce blood alcohol levels…
Vitamin D and K deficiency: 3 times higher risk of cardiovascular events
According to a doctor (A.M.) about another doctor (Résimont) about another doctor (Eric Müller) : IN PRACTICE: If deficient (<60):…
videoFuture of aging and health: emerging technologies in anti-aging medicine
the rapid advancements in anti-aging medicine, emphasizing the potential of wearables, implantable devices, and biological age clocks to transform healthcare.…
Teeth
All Teeth (8) »The main options to straighten teeth: clear aligners like Invisalign vs braces and more
Straighter teeth are easier to clean, which helps prevent tooth decay and gum disease. A balanced bite spreads chewing forces…
TePe interdental brushes help many people clean between teeth better than floss
Interdental brushes are very small brushes that clean the spaces between teeth. These spaces often hold sticky plaque, which can…
End tuft toothbrush for teeth cleaning, helps remove dental plaque at the gum line and around braces
An end tuft toothbrush, also called a single tuft toothbrush, is a very small brush made for tooth brushing in…
videoHow to Brush Your Teeth – Modified Bass Technique
The modified bass technique aims to clean where plaque hides most, right along the gumline, while protecting the gums. Plaque…
Japan begins clinical trials for tooth regrowth treatment
Japanese researchers have initiated clinical trials for a groundbreaking tooth regrowth treatment, aiming to enable the natural regeneration of teeth…
Drug to regrow teeth moves closer to clinical use
A drug that blocks the USAG-1 protein could enable natural tooth regrowth in humans. Kitano Hospital reports that an investigator-initiated Phase I trial is underway at Kyoto University Hospital (Ki-CONNECT) from September 2024 to August 2025. The researchers aim to make the treatment available by 2030 for people with congenital tooth loss.
New light activated nanoparticle hydrogel may whiten teeth and fight decay without harming enamel
Researchers report a gel that could both whiten teeth and reduce harmful oral bacteria, without the enamel damage linked to…
Alzheimer’s drug tideglusib helps teeth regrow dentin and close cavities
Scientists at King’s College London have shown that our teeth possess a far greater capacity for self-repair than previously thought.…
Various Health
All Various Health (31) »Long COVID brain fog linked to higher AMPA receptors in the brain
Long COVID brain fog linked to higher AMPA receptors on PET scans; new study points to a biological marker and possible AMPAR-targeted treatments.
People do not die of old age: aging weakens the body and disease causes death
A common phrase says someone “died of old age.” Medicine says otherwise. Doctors do not certify “old age” as a…
HIV vaccine research shows early human signals, but no vaccine yet
After more than four decades of work, there is still no approved HIV vaccine. Recent large trials that tried to…
videoMedCircle: mental health interviews with psychiatrists & psychologists
Mental health interviews with world-class psychiatrists & psychologists, providing mental health advice packed with actionable takeaways and clear explanations of…
Sure Shot claims to reduce alcohol effects with clinically proven formulation
Sure Shot, formerly known as Safety Shot, is presented as the first clinically proven supplement to reduce blood alcohol levels…
The positive impact of cats on mental and physical health
Cats can offer significant mental and physical health benefits. Research shows that interactions with cats can reduce stress, alleviate anxiety,…
videoOrigami robots powered by magnets could make surgery less invasive
Researchers at Harvard University report a small robot arm that folds like origami and moves when exposed to a controlled…
People in southern California breathe high levels of plastic chemicals every day
Scientists from the University of California, Riverside and Duke University used simple silicone wristbands to track what people breathe in…
Princeton researchers develop breakthrough method to reshape cellular structures
Scientists at Princeton University have discovered a novel method to reshape cellular structures by manipulating the physical properties of cells.…