Add Yahoo as a preferred source to see more of our stories on Google. Sea creatures have adapted to help them thrive in extreme environments. Unusual features allow them to live thousands of feet ...

Boaters off the coast of California saw sea creatures feeding, the group said. Getty Images/iStockphoto Boaters off the coast of California got the chance to witness a massive feeding frenzy among sea ...

A plethora of sea creatures were spotted off the coast of California, a group said. Getty Images/iStockphoto A group got the chance to spot sea creatures off the coast of California, and onlookers are ...

A group of “rarely seen” Gervais’ beaked whales was recently spotted near Madeira, a Portuguese archipelago, photos show. Screengrab from the Magic Dolphin ecotour agency A mysterious group of ...

Beneath the waves are millions of dangerous sea creatures – and they exist on every continent, from Oceania to Asia and Central America. We’ve ranked the top 20, in order of their deadliness to humans ...

A lot of weird-looking life-forms lurk in the deep sea, and this year we got some spectacularly close looks at several of them, including a goofy Doctor Who–esque octopus, alienlike Antarctic dwellers ...

A MOTHER has discovered a mysterious slimy sea creature while litter picking on a popular beach. Chloe Heuch made the repulsive discovery of several strange critters hiding under a coffee cup lid ...