From giant stick bugs to rarely seen sea creatures, these animal videos fascinated us—and led to new scientific discoveries.

The orange-clubbed sea slug is "a small colourful sea slug that can be found grazing on sea mats on the rocky shore. They are ...

As companies search underwater for resources, scientists are taking inventory of the ocean-dwelling creatures that could be ...

A misstep in shallow water leads to a painful sea urchin encounter. The spines puncture skin immediately and break off ...

As The Guardian reported, after years of tracking mysterious whale calls, they finally spotted a pair of ginkgo-toothed ...

Underwater was an Alien replacement that struggled at the box office but delivered one of the decade's best sci-fi endings.

By combining custom engineering with behavioral science, Swedish YouTuber Mattias Krantz taught an octopus named Tako to play the piano.

Explore the unsettling reality of dolphins as skilled predators through GoPro footage that reveals their hunting methods and ...

The eight-legged invertebrates were spotted off the British coast in their highest numbers since the 1950s, wildlife charity ...

Scientific divers have navigated a series of treacherous dives more than 330 feet deep in an attempt to unravel the mysteries of deep ocean reefs. They’re finding new species — and evidence of both cl ...

This expedition marks a major leap forward in understanding our planet’s most overlooked reefs,” said Shannon Bennett.