The Gospels give some intriguing clues to the identity of Jesus’ famous follower—who was unwed, moved freely, and provided ...

A one-foot-long baby squid was spotted swimming in the waters around the South Sandwich islands. The footage is unprecedented ...

And that diversity offers scientists a puzzle. An octopus rests on the seafloor 3,700 feet deep in the Bellingshausen Sea off Antarctica. The ecosystem is the site of several underwater gullies.

They’ve long been seen as a way to prevent cognitive decline—but experts say the real key to brain health goes far beyond ...