Health summaries

A dental hygienist explains the 5 signs she notices first: plaque, stain, crooked teeth, bad breath and gumline cavities.

A dental hygienist explains the evidence-based age to start fluoride toothpaste and the right amount for babies and toddlers.

Horseradish, broccoli sprouts, and soluble fiber can activate your body's detox pathway against microplastics and forever chemicals.

Dr. Richard Horowitz explains the six root causes behind chronic illness and how treating infections reversed Alzheimer's markers.

MIT AgeLab's Dr. Joseph Coughlin explains why planning for retirement isn't preparing for it, and what actually is.

Former Navy SEAL Jocko Willink explains why discipline beats motivation, how action cures adversity, and how to detach under pressure.

A dental hygienist picks cavities over gum disease, floss over water flossers, and fluoride toothpaste, explaining why in each case.

A psychiatric researcher explains why the serotonin theory of depression never had strong evidence behind it.

An immunologist and aging researcher explains why cancer is finally becoming treatable, and how AI is speeding it up.

An OB-GYN explains why perimenopause starts earlier than most women think, and why hot flashes deserve more attention.

A neuroscientist and a meditation teacher explain why the real value of mindfulness goes far past lowering stress.

A physician walks through the actual studies behind protein and kidneys, cancer, bones, and the 30-gram myth.

A bariatric surgeon explains food noise, why willpower was never the real issue, and how GLP-1 medications actually work.

A neuroscience researcher explains what really drives brain plasticity, and why chasing flow states can backfire.

Coaches unpack the American College of Sports Medicine's new resistance training guideline and what actually matters for most lifters.