Across the United States, anglers and scientists are noticing the same unsettling pattern: familiar fish are coming out of the water smaller than they used to be. What looks like a subtle change in ...

As many as 60 percent of the world’s fish species could struggle to breed and reproduce if climate change causes the Earth to warm by 5 degrees Celsius over the next 80 years, the current projection ...

For the first time in 30 years, the Missouri Department of Conservation has confirmed evidence that the state-endangered lake sturgeon is reproducing in the wild. Sam Hardy and Kristin Biagioli ...

The greenback cutthroat trout, considered extinct for 85 years, was found naturally reproducing in Colorado waters after more than a decade of conservation efforts, officials said. Photo from Colorado ...

Every summer, a symphony of grunts, croaks and roars echoes below the surface of the western Atlantic and the Gulf of Mexico to signal the launch of spotted seatrout spawning season. Last year, the ...

Southern Illinois University-led research has found an established population of black carp in parts of the Mississippi River basin, according to a Dec. 13 U.S. Geological Survey announcement. The ...

Although frogs and fish may appear similar from the water’s surface, they have many differences that make them easy to ...

Emerging evidence from fish farming communities around Lake Victoria indicates that cage aquaculture is not only a profitable ...