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

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

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

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

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

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

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

People who sleep with lights on face a 47% higher chance of having a heart attack compared to those who keep their nights ...

A wireless microchip implanted beneath the retina improved vision in 81% of patients with advanced age-related macular ...

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

Gen Z and millennials view asking for financial help as a strength as money stress runs high and many feel banks don’t get ...

A Talker Research survey of 2,000 employed Americans found that within 48 hours of payday, 48% of earnings have already been ...