Scientists track Antarctic krill via satellite to monitor ocean health amid climate change and fishing threats.

Contender, a male great white shark measuring nearly 14 feet long, is the largest ever tagged and studied among the Northwest Atlantic white shark population, according to researchers.

When Philip Sontag first visited Antarctica as a Ph.D. student, he brought back an unusual souvenir: a huge bag of penguin ...

Picture an Antarctic animal and most people think of penguins, but there is a flightless midge, the only known insect native ...

The world’s largest iceberg, A23a – which recently broke free from a decades-long imprisonment in Antarctica – is currently ...

A, the world’s oldest and largest (about the size of Rhode Island), may hit South Georgia Island, home to vulnerable penguins and seabirds.

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 ...

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

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

Uncover the remarkable impact of vicuñas on barren landscapes in the Andes, as they facilitate the growth of plants through ...

The paleaontologist concluded that the sea lilies had been eaten and then partially spewed up by some sort of animal. Over the course of the next 66 million years, the seafood chunder had ...