It’s possible to defy gravity using sound waves, magnets or electricity, but today’s methods can’t hoist heavy items high in ...

Discover the iterated prisoner's dilemma, its strategies, examples, and impact on cooperation, providing insights into human ...

Across the globe, a race is under way to crack some of the last mysterious forms of writing that have never been translated.

These out-of-place artifacts, or OOPArts, are surprising for their place and time — but there's an explanation behind each ...