Unraveling the genetic mechanisms behind adaptive evolution stands as a pivotal challenge in molecular biology. While ...

All of Van de Riet's previous "Reef Wall" experiments have taken place in Florida, where the Atlantic Ocean and Gulf of ...

A rare Oriental darter is sighted in Hainan province on July 11. [Photo by Xue Meili/For] The Oriental darter is a sleek, ...

Meet the exotic leaf fish a master of camouflage that blends seamlessly into its surroundings by mimicking a drifting leaf. This fascinating freshwater predator isn’t just rare it’s an expert ambush ...

Learn more about some types of freshwater fish you might want living in your aquarium.

Man catches rare fish in Ft. Lauderdale for the first time since 2018 The opah fish is not known as a major commercial species, making them rare to catch.

Another source of confusion is that many people in Mexico also refer to an invasive freshwater fish that has overrun lakes and rivers across the nation as pez diablo.

Rare tropical Anhinga bird appears in Colorado for first time in 22 years, attracting excited birdwatchers. Experts suggest a storm may have caused its detour.

Two species of fish-borne parasites have been found in freshwater fish routinely caught for consumption. Researchers say people could be eating the fish in ways that are conducive to transmission.