This video explores the mathematical idea of one-sided objects, explaining how shapes like the Möbius strip challenge our everyday understanding of geometry. China issues new Greenland warning to ...

WEST PALM BEACH, Fla. — Air Force One's departure from Palm Beach International Airport to Washington, D.C. was disrupted on Sunday after the Secret Service discovered a suspicious object across the ...

Something mysterious has gone bump in the cosmos. About 800 million light-years away, a black hole devoured an unidentified object, and the resulting cosmic merger released enough energy to wrinkle ...

A team mapping radio waves in the universe has discovered something unusual that releases a giant burst of energy three times an hour, and it's unlike anything astronomers have seen before. Spinning ...

Need a little inspiration? Need a quick burst of self motivation? Read this millennia-spanning wisdom from luminaries from Marcus Aurelius to Maya Angelou and Steve Jobs.