Quantum walks sound abstract, but they sit at the center of a very concrete race: who will harness quantum mechanics to solve problems that overwhelm today’s most powerful supercomputers. Instead of ...

A new study theorizes that evolution ticks at different speeds, especially when a big group of organisms first appears.

Technology stocks have consistently outperformed the broader market since the late 1990s. Despite their higher volatility, the scale and influence of the change they drive cannot be ignored.