Scientists have long focused on quantifying fear and other negative emotions in animals. Now they’re trying to measure positive feelings — and it’s a challenge.

Meanwhile the real narwhal stayed far north in dark Arctic seas, unseen by most buyers, while the artifact kept traveling, ...

Lee Shaw has always treated Titans like loaded guns that everyone else insists on juggling for fun, but Season 2 of Monarch: ...

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

If you want a calm, wow filled afternoon, do the tunnel walk last so you can linger and watch the fish drift above you, it ...

A whale shark was stranded on the sand on Varkala Beach in Kerala, India, but dozens of people banded together to help it.

A mysterious 1978 incident involving the USS Stein and an unidentified sea creature still puzzles scientists and the U.S. Navy nearly fifty years later.

A diver in Monterey Bay recently had a close encounter with a deep-sea fish normally found at depths of 3,000 feet, NOAA ...

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

Exceptionally preserved fossils from the Ediacaran period challenge what scientists thought was possible in sandstone. In the fossil record, creatures without hard shells or skeletons, such as ...

Wondering about the world's weirdest sea creatures? We've compiled this list of the 20 weirdest animals in the ocean to show ...

Blue blood may look alien, but it’s one of evolution’s most elegant solutions to life in extreme environments. Here’s how ...