It's nearly always fatal, and it's showing up farther north than ever. Here's what to know before you swim this summer.

Some of these approaches may show promise, but new research indicates much of today’s AI is even more easily duped by false ...

Are we alone in the universe? Consider mysterious "extraterrestrial" radio signals. Unexplained gases on other planets.

Grown-up Miami may have a well-earned reputation for going into a bit of an air-conditioned hibernation for the summer months, but someone forgot to tell the local individuals, institutions, and ...