A two-week expedition off the coast of Brazil has identified 31 previously unknown deep-sea species, many with forms so unusual they have drawn comparisons to alien life. The effort relied on advanced ...

When people imagine alien life, they usually look toward the stars. But there is another unexplored world much closer to home ...

A two-week expedition off Brazil's coast uncovered 31 previously unknown marine species, highlighting just how little is known about Earth's largest ecosystem.

The supple little creatures look like ghosts as they wriggle around in the darkness. When they move closer into frame, it’s almost as if they’re flashing goofy grins for the camera. While scientists ...