Scuba diving in the ocean can be an otherworldly experience, as can the marvels waiting to be discovered. Imagine swimming ...

These 20 animals are so strange they look like science fiction creations, but they’re completely real. Nature is far more bizarre than you think.

Osprey explorer Scott Cassell has done it all, from being attacked by Humboldt squid to breaking world records, but he does ...

"I’ve been down 3,000 feet alone in the ocean, which has got to be one of the loneliest places on the planet," Widder says.

Q. Someone told me that the body and arms of calamari, like you eat in a restaurant, can be more than 40 feet long. I’m not sure I believe my ...

A bulky shape drifted through dim water nearly half a kilometer below the Antarctic surface, moving slowly over a pale seabed. At first glance, it looked like something familiar.

New footage shows a massive southern sleeper shark gliding through 34-degree Antarctic water at 1,640 feet deep.

Marineland's most valuable asset was its killer whales, Orky and Corky, who had been at the park since 1969. Orky, as the ...

Reviewing those rare encounters, marine scientist Mark C. Benfield at Louisiana State University (LSU) connected scattered sightings and documented the fish alive in its natural depth range. Footage ...

Scientists in Sonora are searching for clues about what happened to missing whale populations — and what the creatures that ...

Dive into the depths of the ocean to discover seven rare deep-sea creatures so strange and elusive, you won't believe they exist.