Regulators are moving toward policies targeting ultra-processed foods, but a fundamental issue remains unresolved: what ...

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, ...

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 ...

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