This deep-sea polar worm looks like it can't decide if it's dressed for a glitzy party or a gruesome massacre.

7 animals that thrive in harsh conditions of Antarctica Leopard seals Leopard ... them to cover vast distances across the Southern Ocean. Its impressive wingspan and gliding skills make it one ...

Why it's awesome: Earth's oceans are home to many secretive and unusual creatures that humans rarely see — including giant ...

Measuring roughly 1,350 square miles (3,500 square kilometers) across, A23a is the world's largest and oldest iceberg ...

As of Jan. 16, the megaberg, known as A23a, is roughly 180 miles (290 kilometers) away from South Georgia and the South ...

Iceberg A23a, one of the world's largest icebergs, is drifting toward South Georgia, posing potential risks to wildlife and ...

A new species of mud dragon has been discovered by a research team led by the Complutense University of Madrid (UCM). "This discovery significantly expands the knowledge of the biodiversity of ...

Although the continent of Antarctica is usually described as a hostile, frozen wilderness, surprisingly unique animals exist that ... "yeti crab," lives near deep-sea hydrothermal vents.