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 ...

Low oxygen and rising carbon dioxide in mangrove waters may shrink critical nursery habitat for young fish and threaten ...

There's a silent change taking place beneath the surface of many lakes in the United States. New generations of fish are growing smaller and weaker than their ancestors. Scientists claim this is a ...