New JWST data strengthens earlier hints that K2-18b, a possible water world 120 light-years away, could host the chemical ...

Giant freshwater crayfish, longer and bulkier than today's species, roamed New Zealand 20 million years ago. They would have ...

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

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

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

The deepstaria jelly is a creature unlike any other that is found in one of the deepest parts of the ocean. It is known for ...

Bold claims of ‘biosignature’ molecules trigger an outpouring of scepticism.