Monash University researchers have extended Descartes’ Circle Theorem by finding a general equation for any number of tangent ...

In the ebb and flow of crowded crosswalks, a surprising pattern emerges: people can naturally form neat lanes of movement.

B efore the onset of high-speed internet connections, couch co-op, in which multiple players share a screen, was one of the only ways to game together. Classics of the 1980s and 9 ...