The Southeastern Michigan Aquarium Society held an auction Saturday, where hobbyists spent hours bidding on colorful fish to ...

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

For years, scientists felt like the fish they were watching watched them back. A new study suggests they can recognize a diver's outfit.

Deep-sea fish adapt to some of the most extreme conditions on Earth. New research analyzing their evolution finds the same ...

The blobfish went viral with this photo, but underwater they look like a completely different fish. They sustain tissue damage when they're brought from the ocean's depths to the surface.

Explore the fascinating discovery of the fish fossil Ferruaspis brocksi, revealing its diet and unique features from 15 ...

All steelhead start life as rainbow trout, but not all rainbow trout will become steelhead. Confused? You’re not alone.

Evolving roughly 27 different times in the long history of fish, bioluminescence—the biological production of light—is one of ...

Evolving roughly 27 different times in the long history of fish, bioluminescence -- the biological production of light -- is one of the flashier survival tools used for luring prey, communication, and ...