The critically endangered whitefin swellshark, a little-known deep-sea species, faces a grim future as climate change ...

Researchers have rediscovered a rare fish species presumed to be extinct after it was not seen for more than eight decades.

Genetically modified chickens could be the key to protecting endangered species and bringing back extinct ones, scientists ...

The Chel snakehead, also known as the Channa amphibeus, hadn’t had a recorded sighting since the last of the specimens was ...

The field of paleo-inspired robotics is opening up a new way to turn back time and studying prehistoric animals.