Reactions that alter organic scaffolds by a single atom are already proving useful, but time will tell if they’ll ...

“Preserved blood vessel structures, like we have found in Scotty’s rib bone, appear linked to areas where the bone was ...

A famous prehistoric cave site in Belgium has yielded the oldest multifunctional tool of its kind. This Ice Age “Swiss Army ...

MIT researchers have developed a new bionic knee that can help people with above-the-knee amputations walk faster, climb ...

The tallest steel-framed building ever tested on an earthquake simulator started moving slowly, swaying and twisting. The ...

A newly discovered cell helps pythons digest entire skeletons—and might be present in other bone-eating predators, too.

Caffeine can kick start your senses within 15 minutes. See exactly what caffeine does to your body with this interactive graphic.