Veterinarians at Chicago's Shedd Aquarium have pioneered a lot of unusual procedures to diagnose and treat the animals in their care—including figuring out how to give MRIs to electric eels.

A rare albino swamp eel was unexpectedly caught in a homemade fish trap, and it's like nothing you've ever seen before. This unbelievable find is now headed for a custom home aquarium, making it a one ...

In the aquarium when they feed morays—of which they have several species—they use tongs to offer fish. That's because moray eels have razor-sharp teeth, and not the best eyesight.

A rare sight washed ashore on Sunset Beach in Oregon Sunday morning. The Seaside Aquarium reports that a passerby came across eel that is not typically found this far north in the Pacific.

CHATTANOOGA, Tenn. - Visitors to the Tennessee Aquarium may be shocked to learn that an electric eel named Miguel Wattson is lighting up a Christmas tree. A special system connected to Miguel's ...

CHATTANOOGA, Tenn. — Visitors to the Tennessee Aquarium may be shocked to learn that an electric eel named Miguel Wattson is lighting up a Christmas tree. A special system connected to Miguel ...

The eel-with-a-human name, Miguel Wattson, lives at the Tennessee Aquarium in Chattanooga and produces enough voltage to create tweets on his own Twitter account.

It seems when the fish outgrow their aquariums, the owners can't bear to simply kill their pets. Instead, they release them into public waters. Unlike snakehead fish, pacus can't survive cold water.

In an appeal this week, Tokyo’s Sumida Aquarium asked for volunteers to FaceTime its 300 spotted garden eels, which have had limited interactions with humans since the aquarium was forced to ...

After being swallowed alive, Japanese eels were able to escape from a predator fish’s stomach and swim to freedom through the fish’s gills, new research shows.

(CNN) -- With much of the world's human population stuck at home during the coronavirus pandemic, one Japanese aquarium is exploring a new way to ensure its inhabitants don't get too used to the ...