Discover the 25 craziest looking sea creatures, from transparent-headed fish to parasitic anglerfish. Explore the ocean's ...

Discover the fascinating world of deep sea creatures that look almost unreal. From glowing anglerfish and transparent ...

An endangered sea turtle named Lucky washed up in Nova Scotia last year. Scientists are trying to solve the mystery of why ...

In the ocean's twilight zone, where the reach of the Sun fades to nothing, an epic migration begins every time night falls. It could also have an outsized effect on our climate.

Animals come in an extraordinary range of body shapes. A starfish looks nothing like an earthworm, a mouse, or a human. Yet even closely related species can appear radically different: corals, ...

Somewhere beneath tropical waves, a sea slug the size of a house cat pulls off a move that stops divers cold. Meet the ...

Can you tell a venomous aquatic creature from a non-venomous one? Test your knowledge of some of the world’s most dangerous underwater animals here. Most people, when asked, are able to name a few ...

Scientists exploring the floor of the deep sea around the Cocos (Keeling) Islands in the Indian Ocean found a landscape teeming with deep sea life, some of which had never been seen before. Here are ...

Marine animals shrink more during periods of climate warming, according to a study spanning nearly 500 million years of Earth ...