If you feel like you can’t quit your ritual of downing an ice cold diet soda, you’re not wrong: research shows they’re not ...

Diet Coke really does have more caffeine than regular Coke, but the actual difference between the two and the reasons why may ...

Exercise appears to spark a whole-body anti-aging cascade, and scientists have now mapped out how it happens—and how a simple ...

Ultra-endurance athletes can push their bodies to extraordinary extremes, but even they run into a hard biological wall.

This week, the White House announced a deal with Eli Lilly and Novo Nordisk to lower the cost of their GLP-1 weight loss ...