It’s one of the longest rivers in the United States, and it's full of fish. Discover what is lurking in the Arkansas River.

It’s the sixth-oldest river on the North American continent. Discover the fish and animals that call the Ohio River home.

Salem nature photographer and content creator Brian Stone was salmon fishing alone Sept. 17 near Newport when he met one of the ocean’s strangest animals: an ocean sunfish. With the boat’s engine ...

Familiar green basil pesto with pine nuts and Parmesan is a favorite of many. Here's another, a bright red version whirred with tomatoes. The two tell a story of Northern vs. Southern Italy. The ...

The fish supergroup Otophysi, known for their enhanced hearing, comprises two-thirds of living freshwater fish species. Previously, they were thought to have originated in freshwater before the ...

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Researchers in Alberta uncovered a fossil fish that rewrites the evolutionary history of otophysans, which today dominate freshwater ecosystems. The new species, Acronichthys maccognoi, shows early ...

On a humid morning in Fukuoka, a coastal city in southern Japan, a new kind of power came online. Japan has launched Asia’s first osmotic power plant, which generates electricity by mixing fresh water ...

When saltwater fish long ago evolved to live in fresh water, many of them also evolved a more sophisticated hearing system, including middle ear bones similar to those in humans. Two-thirds of all ...

The enduring Sunfish, created by Alexander Bryan and Cortland Heyinger back in the early 1950s, remains the most iconic sailing dinghy. But nowadays, there’s more than one fish in the big pond.