How did the complexity of the Delian problem, an ancient Greek mathematical riddle that baffled brilliant minds, reshape our understanding?

At the International Math Olympiad, Google’s AI joined hundreds of humans working through problems designed to stump even the brightest minds.

Stood outside the CIA's headquarters in Langley, Virginia, is a mystery that has eluded the agency's brightest minds for 35 years.A curving metal sculpture, known as Kryptos, was built by the artist ...

Brain teasers are fun little puzzles that challenges your thinking and makes you think various outcomes. These puzzles are simple to look but they always hide a twist that surprises you. Solving a ...