Health summaries
What science says about hormones and sexual orientation
The episode reviews evidence on prenatal hormones, birth order, and brain development without turning it into an individual level test.
How to support your gut for better digestion and mood
Neurogastroenterology helps explain why the gut shapes digestion, immunity, stress, and mood far more than most people realize.
What explains endometriosis beyond painful periods
The video links endometriosis to inflammation, the microbiome, estrogen handling, and toxins rather than reducing it to hormones alone.
What studies show about ultraprocessed foods and obesity
Kevin Hall explains why ultraprocessed foods can drive overeating, weight gain, and policy responses that must go beyond front labels.
How AI is entering the era of writing biological life
AI and biology are converging fast enough to reshape genomes, vaccines, health care, climate tools, and the biosecurity debate.
The longevity mistakes that science is correcting
Genetics matter less than many people think. Longevity changes most when you quit risky habits, move more, and eat better.
Why reformulating skincare can improve your routine
A closer look at how smart reformulations improve tolerance, texture and results without removing the key actives from skincare products.
Galleri: benefits and limits of blood cancer screening
We review what Galleri detects, why the NHS trial missed its main endpoint, and when it may still make sense as a complementary test.
How to face major change without losing your identity
Practical ideas to handle change, grief and uncertainty without getting trapped in fear or a rigid sense of self.
15 g collagen for metabolism and insulin resistance
What changes when you take 15 g of collagen, how it interacts with strength training and why the video links it to metabolic signaling.
Sodium, hydration and performance without common mistakes
How to adjust sodium, water and electrolytes to your blood pressure, training and context so you perform better without overdoing it.
What to prioritize for longer life in longevity rankings
This longevity tournament points to a clear lesson, sleep, not smoking, strength, and metabolic health still matter more than flashy promises.
Pregnancy nutrition for your baby's lifelong health
Nutrition in pregnancy shapes more than maternal weight. It also affects glucose, brain development, muscle building, and the baby's future metabolic risk.
VO2 max is not the same as cardiorespiratory fitness
Longevity research usually measures cardiorespiratory fitness, not direct VO2 max. Confusing them can push people to train the wrong metric.
Why turkey teeth can damage healthy teeth for life
The real problem is not Turkey. It is shaving healthy teeth for cosmetic crowns without weighing alternatives, future risks, or long term planning.






