One of the craziest fish you'll ever see has washed up on Texas shores. The Harte Research Institute, a research component of ...

Americans are turning to krill oil over fish oil for omega-3s and potential heart health benefits, reduced inflammation and ...

Fish rank as the most diverse group of vertebrates in the world. Scientists recognize over 37,000 distinct species, with many more waiting to be discovered. Most fish fall into the ray-finned group of ...

A study review published in the journal Cureus suggests that fish oil supplements can boost learning, memory, cognitive ...

The animals we best know as fish food help to store millions of tons of carbon in the Southern Ocean around Antarctica.

In a baffling show of generosity, killer whales across the globe are giving fish to humans—and scientists are racing to ...

Their sharp teeth do live up to the piranhas infamous bite. The upper and lower teeth interlock. However, they are better ...

A study by Dr. Martin Ebert and Dr. Martina Kölbl-Ebert examined the remains of some 4,200 Tharsis fossil specimens. They ...

The average whale shark measures about 30 feet long, with a mouth stretching nearly 5-feet across. The largest whale sharks ...

Zooplankton like copepods aren’t just fish food—they’re carbon-hauling powerhouses. By diving deep into the ocean each winter ...

In Scotland, fish farming has grown from just a couple of sites about 50 years ago to more than 200 today. It now feeds as much wild-caught fish to its salmon as is eaten by the entire UK population.