Differences in seawater colour could reveal how tiny Antarctic creatures are faring in a warming world.

British scientists are hoping to monitor Antarctic krill from space as the species faces growing threats from climate change ...

Antarctic ice shelves are shrinking mainly due to frequent small calving events, while major iceberg break-offs remain rare ...

The world's largest and oldest iceberg is on a collision course with a remote island... potentially putting wildlife in danger. Known as 'megaberg' the colossal slab of ice is drifting towards South ...

Very few people make it to the deepest depths of the oceans, which is why new discoveries are constantly made about the ...

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

Scientists discovered the 1-foot-long animal while aboard a submersible several miles deep in the Pacific Ocean. Take a look.

The world's largest invertebrate remained hidden from humanity until a tantalising glimpse 100 years ago. But it would be ...

“A beautiful (minke) whale was spotted near Bundeena Wharf today, giving passengers on the Cronulla Ferries an unforgettable experience,” the company said on Facebook. “These majestic creatures are ...

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

Despite this, the iceberg still poses a threat to the island’s delicate ecosystem. In 2004, a large iceberg called A38 hit ...

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