The alien-looking sea creature whose problem-solving intelligence rivals that of a human child ...

Rare bigfin squid was filmed alive deep in the northeastern Pacific near California, showing extremely long arms bent in an ...

Uncover 25 bizarre deep-sea creatures that defy explanation. See alien life forms like anglerfish and goblin sharks thriving in extreme ocean depths. Explo ...

The ocean is full of animals that look like they came straight from a sci-fi movie, and sea salps may be among the strangest of them all. Although people often mistake sea salps for jellyfish, they're ...

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 ...

One of the coolest parts about the ocean is how diverse its ecosystem is. With so many different animals, it feels like new species are discovered every day. One little known marine animal is the sea ...