Despite their name, killer whales (orcas) are actually dolphins.

Usually found 6,500 feet under the sea, this black seadevil was filmed by marine researchers in Tenerife swimming towards the water’s surface on January 26. The shark conservation NGO Condrik ...

To simulate this experience, the researchers first placed a robot in an arena with a freely swimming ... for the fish to learn to recognize and avoid the predator robot. A fast, teaching signal ...

The fish are constantly swimming, just as they would be in the ... Aasbø-Skinderhaug said growth rates are a tad faster indoors than in outdoor pens. “It’s quicker because we can control ...

in fast moving water that fish must navigate in the final leg of the trip around the dam. The new design will have softer edges and fewer hard angles, making it easier for lamprey to swim through.

Capcom has rolled out the promised Monster Hunter Wilds March 10 patch it teased last week that takes aim at more ...

“I had a little paddletail swim shad type bait and said ... Another angler in a boat helped him weigh the fish and told him about the program. Fast-forward two years and two days later, and ...

Every spring and fall, thousands of these fish—each as long as a pinky finger—embark on a 350-mile race, swimming day and ... these terrifying predators as fast as possible.

Last week, a viral video likely floated to the top of your feed: a rare black seadevil anglerfish, which looks like a floating head with a frightening amount of teeth and two cloudy eyes, swimming ...