British marine biologist and photographer Richard Smith focuses his work on the ocean’s tiniest and weirdest creatures.

One fish that is particularly exhilarating to catch on a fly is a pike. Lure and fly fishing ace Robbie Northman has been a ...

China is the world's top fish consumer and is spending billions on technology designed to restock the oceans. But will this ...

In 2020, the Bureau of Reclamation and the U.S. Army Corps of Engineers selected to not remove the dams on the Lower Snake ...

Scat fish can grow up to 12 inches long and are semi-brackish, requiring a tank with a mix of freshwater and saltwater conditions. They thrive in a well-planted aquarium with plenty of swimming ...

A scientific expedition to Peru has yielded a treasure trove of 27 new species, including an amphibious mouse, a "blob-headed" fish, and other zoological oddities. Ronald Diaz/Conservation ...

A Montana rancher bred hybrid sheep using endangered species genes for profit. This violated wildlife laws, risking local ...

68 fish species were collected, including eight that are new to science. Photo courtesy of Trond Larsen/Conservation International. However, while species may be new to Western science ...

The researchers examined around 23,500 species of dragonflies, fish, crabs and other animals that depend exclusively on freshwater ecosystems. They found that 24% were at risk of extinction ...

Thoughts of fly fishing the beach wander into my mind when I am sequestered by the mid-winter cold. Fly fishing from the ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Researchers on an ...

Federal prosecutors said creating hybrid animals is "unnatural," yet the practice is common in the game industry.