A viral video captures a mesmerizing underwater sunset after a diver leaves her GoPro unattended at the ocean’s bottom. The ...

Below its emerald waters, these tropical islands in the heart of the Pacific conceal the world's biggest underwater graveyard ...

and I looked underwater and saw that there was a patch of coral that would have been reasonably pretty, and got close enough until ultimately I could get a frame that showed his face. What was the ...

These two water fleas seem to be intertwined in an underwater ballet. However, they should be cautious while dancing, since this species is known for eating their dance partners. These two water fleas ...

(One has become a motivational speaker.) For the rest of us, this underwater adventure will feel pretty underwhelming.