Feeding a giant sea creature to my savage pet fish, and it killed it.

Ammonite fossils can be found all over the world, but in one place, something happened that turned their remains into rainbow ...

Jessica Varrato, an animal rescue technician at Mystic Aquarium, said she started off as a part-time clinic volunteer 10 ...

The Texas coastline is seeing a rare and unusual sight: thousands of mysterious sea creatures washing ashore after what ...

Turns out jellyfish and sea anemones – among the ancient creatures with a nervous system instead of a brain – have a very similar sleeping routine to our own. A new study published in Nature ...

The ocean is full of surprises, and scientists are still finding creatures that seem almost unreal. From tiny reef animals to ...

The blue whale is the largest animal known to have ever lived, reaching lengths of nearly 100 feet and weighing more than 300 ...

Animals that researchers call “supersucklers” come back to nurse even after they can hunt, mate and fend for themselves.

Ted Judah went diving off McAbee Beach in Monterey Bay when he caught sight of a 'silvery knife blade undulating thing,' ...

Scientists from the California Academy of Sciences described 72 new species last year, from elegant birds to strange sea ...

An incredibly rare deep-sea fish has been spotted on the California coast.

Sea turtles are ectothermic, meaning they rely on their surrounding environment to regulate body temperature. When water ...