Forget Bigfoot. Some of the ocean's rarest animals have been spotted far less often than mythical monsters. Many live in the twilight zone, 650 to 3,300 feet below the surface, where just enough ...

AN “extremely rare” sea creature has been discovered off the Irish coast – with an expert saying: “We know very little about ...

A day on the water leads to back-to-back sightings of two rare underwater creatures. The video shows both encounters in ...

Add Yahoo as a preferred source to see more of our stories on Google. Robby & Lorien, an underwater wildlife photographing duo from the USA, captured this rare dugong vacuuming the sea bed. Dugong is ...

The Texas coastline is seeing a rare and unusual sight: thousands of mysterious sea creatures washing ashore after what experts are calling a “mass die off.” The creatures, commonly known as sea ...

The arctic fox completely swaps its dark summer coat for a snow-white one when winter is coming. The kidney garden spider looks just like the Pringles man. And the world’s cutest sheep can be found in ...

A rare squid was spotted for the first time ever in the northeast Pacific Ocean — one of only a handful of sightings of the elusive creature on record. The bigfin squid — which has only been observed ...

Insects are the most diverse group of organisms in the world. They also play a vital role in the functioning of all of the earth's ecosystems. In fact, there are more than 900,000 different species of ...