Cold-water fish are losing their habitats in temperate lakes due to a climate change "squeeze," scientists have found. A new study published in the Proceedings of the National Academy of Sciences ...

When water temperatures get too hot, fish can become stressed or even die. In rivers, Atlantic salmon and other cold-water species sometimes escape the heat by flocking to cooler areas, which often ...

Climate change was among the culprit of the biodiversity loss. The composition of fish populations in streams and rivers across the U.S. has been severely altered as a result of changing water ...

Glen Canyon Dam managers will flush cold water from deep in Lake Powell into the Colorado River to help prevent invasive smallmouth bass from colonizing the Grand Canyon, federal officials announced ...