One of the latest relationship tests to go viral is the “bird theory,” racking up millions of views on social media. It’s ...

Two mathematicians have proved that a straightforward question—how hard is it to untie a knot?—has a complicated answer.

The math behind even the simplest ocean waves is notoriously uncooperative. A team of Italian mathematicians has made major ...

Your brain predicts life before it happens. Learn how biology, stress, and meaning shape your expectations—and how to retrain them toward hope.

The debate about blackjack’s status as a game of luck or skill has raged on for centuries. We know that a variation of blackjack has existed since the seventeenth century based on the writings of ...