The “China Study” is cited as evidence vegetarian diet is best—but big new study shows vegetarians age less well than omnivores; Can a popular men’s health supplement ward off prostate cancer? MAHA officials hit pause on looming natural thyroid ban; Can diet alleviate symptoms of lipedema? Precision-engineering your gait can alleviate knee pain better than NSAIDs; After a lifetime of profound depression, novel brain implant enables man to experience joy for the first time.