Between 66 million and 215 million years ago, long-necked reptiles called plesiosaurs inhabited the world’s oceans. By ...

The marine photographer who captured the footage said it could be the world's first recorded sighting of a black seadevil ...

For the first time, scientists have completed an in-depth analysis of fossilized soft tissues from a plesiosaur ...

Many of us are familiar with the common sea animals like dolphins, sharks, and turtles, but there are also rare and unusual creatures lurking beneath the waves. Some of these creatures are so ...

This is only the second time the species has been recorded while alive. “I thought it was A.I.,” says fish biologist Kory Evans.

Over 75 extremely rare sea creatures — about “20% of the entire population” — were spotted off the Maine coast, photos show. Aerial surveys over the Gulf of Maine captured the group of ...

They may be deep in the ocean or simply have elusive behavior, but sometimes, these animals make a rare appearance. Other times, these animals do something that has never been seen. Take a look at ...

THE owner of a hedgehog rescue has faced some prickly situations in her time but saving the life of a rare green turtle – who normally lives thousands of miles away from Irish shores – ...