Researchers witness strange sea animals, including poisonous sea pigs and hand-sized sea spiders, while sailing to the Denman ...

Scientists find strange sea pigs, giant sea spiders, and a butterfly-like animal beneath the Antarctic Ocean’s icy surface.

The creatures cruised the world’s oceans with features we often associate with marine mammals, such as coats of blubber and ...

As long as people have been visiting the Great Barrier Reef, they've been obsessed with it. Under the shimmering turquoise waters of Australia's east coast is a labyrinth of alien-like formations ...