The Atlantic sturgeon was driven to extinction in Europe by the middle of the 20th century. In Sweden’s Göta River, a ...

Often mistaken for their more dangerous relatives, the delicate by-the-wind sailors are largely harmless and rely on wind to ...

A TOURIST hotspot beach has been closed for swimming after sightings of a poisonous jellyfish. Holidaymakers have been warned not to enter the water at Princess Beach in the Similan Islands, ...

Far beneath the ocean’s surface, where sunlight never reaches and temperatures soar near underwater volcanoes, life still ...

These creatures are so fragile that the moment they are pulled out from the water, they collapse and disappear.

These researchers captured photos that wouldn’t look out of place in an art gallery and used them to confirm new species of comb jellies never recorded in Colombia before.

Dive into the depths of the ocean to discover seven rare deep-sea creatures so strange and elusive, you won't believe they ...

Nudibranchs look like fragile, colorful decorations drifting across coral reefs — but their biology tells a different story.

A newly discovered deep-sea creature has become an unlikely Internet star. After appearing in a popular YouTube video, a rare chiton found nearly three miles beneath the ocean surface sparked a global ...

A young rock-pooler discovered a rare 'alien-like' winged creature washed up on a UK beach. Charley Taviner, five, was following a crab when he found what he thought was a huge lump of seaweed. But it ...