The New York Times' latest game, Pips, brings domino fun to your desktop. How to play Pips as well as hints in case you get ...

It was previously thought that children younger than 7 couldn't find efficient solutions to complex problems, but new ...

In a preprint paper, scientists concluded that the Step Pyramid of Djoser in Saqqara, Egypt—believed to be the oldest of the ...

The cutting of the Gordian Knot by Alexander became a metaphor for solving difficult problems by employing simple, drastic solutions.

Off the coast of Japan’s Ryukyu Islands, beneath rolling blue waves and coral gardens, rests something that shouldn’t really ...