Related topics: fish · algae · mississippi river · invasive species

January was wetter and warmer than average for the U.S.

By many accounts, winter seemed to stay mostly offstage in January. Rain was the star event, with warmer temperatures in the East having played a supporting role. Except for California: Parts of the Golden State saw more ...

Study says grass carp have invaded three of the Great Lakes

Invasive grass carp have reached three of the Great Lakes and pose a significant environmental risk there, but time remains to prevent them from getting out of hand, according to a scientific analysis released Friday.

Chemicals of 'emerging concern' mapped in three Great Lakes

For the first time, researchers at the University of Illinois at Chicago have mapped the location of thousands of tons of polyhalogenated carbazoles in the sediment of the Great Lakes and estimated their amount.

Migrating birds pile up along Great Lakes' shores

Birds prefer to migrate at night—so much so that if day breaks while they're over water, they'll turn back toward the nearest shore rather than pressing on. That's the key finding of a new study in The Auk: Ornithological ...

Climate, human influence conspired in Lake Urmia's decline

The dramatic decline of Iran's Lake Urmia—once the second-largest hypersaline lake in the world—has both direct human and climatic causes, according to a new study published in the Journal of Great Lakes Research. The ...

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