Getting your Trinity Audio player ready... Extended heat is killing hundreds of fish in one of Denver’s most popular lakes as the city roasts under another long stretch of temperatures nearing 100 ...

In August, roughly 100 fish turned up dead in a creek below the large Kensington gold mine north of Juneau. Seven months later, state regulators and Coeur Mining, the multinational company that owns ...

SAN ANTONIO – Last month, about a thousand dead fish washed up against the banks of Calaveras Lake. The event was classified as a “fish kill” after officials tested the water and determined the fish ...

On the morning of Aug. 9, state biologists discovered dozens of dead fish in a creek near the Kensington gold mine in Southeast Alaska. Scientists from the Alaska Department of Fish and Game say their ...

MARTINEZ -- Renee Strom's kids learned to fish at the pond at Hidden Lakes Park in Martinez. "I pushed them around there when they were in strollers," said the 31-year resident of Martinez. "My dogs ...

A remarkable discovery of ancient fish fossils has revealed a chilling and unusual pattern: Tharsis, a now-extinct genus of ray-finned fish, may have met its end in the same tragic way. Analysis of ...

JACKSONVILLE, Fla. – A Jacksonville man is sharing his concerns after discovering several dead fish at a pond near his home. Artis Warthen and his neighbors say they are seeing and smelling fish ...

Several tons of fish have died along one of the main rivers in Brazil’s Sao Paulo state after the alleged illegal dumping of industrial waste from a sugar and ethanol plant, environmental authorities ...

A deep-sea anglerfish that was recently spotted in shallow waters has captured the hearts of hundreds of thousands of social media users in recent days – and the photographer who spotted it recently ...