Scientists developed a wireless brain implant smaller than a grain of sand that recorded neural activity in mice for 365 days ...

Conventional wisdom says cardio is king for fighting obesity and diabetes. Weightlifting may be more beneficial after all.

A giraffe's long legs aren't just for height, they save energy by reducing how hard the heart works to pump blood upward ...

Seven minutes into the video, the whales attacked a second juvenile white shark. This one was worked over repeatedly until its liver began protruding from the right side of its body, partially exposed ...

New meta-analysis finds skipping breakfast or short fasts doesn’t dull your mind. Your brain adapts seamlessly using glucose or fat for fuel.