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.

Cancer incidence is rising around the world, but an international study is challenging the popular narrative that young people are at risk.

Seven minutes into the video, the whales attacked a second juvenile white shark. This one was worked over repeatedly until ...

Physicists show knotted cosmic strings may have dominated the early universe before collapsing to create matter—a theory ...

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

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

Do kids really need vitamin supplements? For most healthy children, a balanced, fortified diet is enough. Learn what the ...

Six bat species glow bright green under UV light after they've died for over 100 years but it's a mystery why.

Eating flavanol-rich foods like dark chocolate or berries may boost memory performance. How? By synchronizing stress hormones with the brain’s natural window for locking in new information, according ...

Older couples share elevated positive emotions just 38% of the time together, but those moments lower stress hormones in both ...

The average American can count their close friends on one hand. Literally. Researchers reveal that most adults maintain just ...