Madrona Point in British Columbia, Canada, is a popular spot for diving. These waters are also home to the giant Pacific octopus, the largest octopus species on Earth. In this YouTube video, a diver ...

When someone says “giant snake,” your brain probably jumps straight to a movie scene — you know, a huge slithery beast lurking in the jungle, ready to snatch a person like it’s grabbing a snack.

The recent discovery of a potential gas giant circling the nearby star Alpha Centauri A has led to speculation that it may be orbited in turn by a habitable moon that could support life, just like in ...