Public health has its own bracket of champions: breakthroughs that eliminated deadly diseases, revolutionized surgery, and opened entirely new doors in medicine. From vaccines to mRNA technology, ...

A class action lawsuit against UnitedHealthcare claims that an AI system was used to unfairly deny post-acute rehabilitation ...

If there is one claim that should irritate any nutritionist who values scientific evidence, it is the promise that hydrolyzed collagen can reduce wrinkles and visibly improve the skin. At first glance ...

Public goods create a peculiar dilemma: everyone likes the benefits, but paying for them is another matter. Economists call this the free-rider problem—people can enjoy protection, clean air, or herd ...

Amid an explosion of aging research, there are plenty of “biohackers” out there jumping the gun without waiting for proof of efficacy.

A dish of living human neurons has been taught to play Doom. No, it isn’t conscious or watching the screen the way players do. But it is learning to respond to signals in a way that produces ...