No boat? That’s no problem this time of year when you can find piles of crappie in shallow water. Here's how to catch ...

For decades, people in Central Africa told stories about the tiny fish that could somehow scale tall waterfalls. Most ...

The Mekong River hides some of the largest freshwater fish on Earth, and in 2005, village fishermen in northern Thailand ...

The youngest cast members of beloved sitcoms like 'Full House,' 'Growing Pains' and 'Jessie' aren't so small anymore. Here's ...

Freshwater mussels are the kind most people don't even know exist. They live for decades—more than a century in some cases.

Biologists are racing to save America’s freshwater mussels—the water-filtering keystone species that once filled the ...

These five tried-and-true trout flies are often overlooked because they're considered a bit outdated. We don't buy it.

But his boss, Sea (Ryota Yamasato), doesn’t see the value in the work — that is, until Chao inexplicably declares her love ...

Aquarists in Chicago are celebrating the birth of a tiny, colorful fish that is believed to be the first of its kind born and raised in captivity. The Shedd Aquarium recently welcomed a baby warty ...

Researchers in waders plod through a shallow streambed in North Georgia. Moving like a school of fish, they turn and pivot together, following the current downstream. One of the researchers, Robbie ...

For more than 50 years, people have told strange tales of a tiny fish called the shellear (Parakneria thysi) climbing up waterfalls. Now researchers say they have filmed the behaviour for the first ...

Inside the colorful Wild Reef exhibit on the lower level of Chicago's Shedd Aquarium sits a small tank containing two warty frogfish, a species found in the waters of the Indo-Pacific region. Each one ...