The most dangerous sea creatures in the world don't always have large teeth like great white sharks or weigh over 10 tons (9 ...

"Everyone in the control room let out a loud 'Oooooh!' at the same time. We were all enchanted," a researcher said.

Scientists uncovered the "mystery mollusk," a strange glowing sea creature lurking in the ocean's midnight depths.

Onlookers got the chance to see sea creatures hunt sea lions in California, described as an “astounding” moment. Watchers were in the bay Nov. 24 when they saw three killer whale pods, according to a ...

The species was named Haplosyllis anthogorgicola, and it is incredibly small. After the first description of the species, the ...

In fact, many are gelatinous zoo plankton, also known as "gelata," a poorly understood animal group of tiny, delicate sea creatures ... Semonov shared some photos from his expeditions with ...

A species thought to be missing from the scientific record for decades was actually hidden in photos of another sea creature ... In other cases, animals can appear to have simply disappeared ...