There’s a popular saying in some circles that “a calorie is a calorie,” but science shows that it may not be true. In fact, it may be possible to eat more of some kinds of calories while also ...

A genetic modification that causes mice to overexpress a particular hormone prevents them from gaining weight and allows them to live longer than unmodified mice 1. Fibroblast growth factor 21 (FGF21) ...

Albatrosses on a far-flung South African island are being eaten by mice - Copyright AFP STR Albatrosses on a far-flung South African island are being eaten by mice ...