See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Cold-water fish are losing their habitats in temperate lakes due to a ...

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 ...

Water temperature plays a vital role in the behavior and survival of fish. Being cold-blooded, fish rely on external temperatures to regulate metabolism and activity. Even small changes in temperature ...

Tuesday is National Go Fishing Day, but Maine biologists are encouraging people to leave the cold-water species in their safe zone during the heatwave and seek warm water fish such as bass, perch or ...

Endangered cold water fish are appearing leaps and bounds ahead of where they were in the past five decades thanks to efforts by one Northern California region to restart local salmon runs. From the ...

Warm water has brought fish, such as summer flounder and black sea bass, into the region, and cold-water fish have left for deeper, colder waters.