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

Ice cover takes deep dip on Great Lakes

Icy, snow-covered lakes are a normal part of Midwest winters, but Great Lakes ice cover is taking a big dip this year in Michigan and other states, weather experts say.

Asian carp roundup in Kentucky opens new front in battle

Like a slow-motion, underwater cattle drive, wildlife officials in a half-dozen aluminum boats used pulses of electricity and sound on a recent gray morning to herd schools of Asian carp toward 1,000-foot-long (305 meters) ...

Mayfly populations falling fast in North America

A team of researchers from the University of Oklahoma, Virginia Tech and the University of Notre Dame has found that populations of mayflies in parts of North America have fallen dramatically in recent years. In their paper ...

Rare salt formations appear along the Great Salt Lake

Rare salt formations have been documented for the first time on the shores of the Great Salt Lake, and they could yield insights about salt structures found on Mars before they disappear for good.

Scientists use night vision to save bats

High-resolution radar and night vision cameras may help scientists protect bats from untimely deaths at wind farms, according to new research.

How are local dry lakes impacting air quality and human health?

The Great Salt Lake reached historic low levels in recent years and continues to dry as a result of drought and water diversions. As water levels decrease, the exposed area of dry lakebed increases, creating major sources ...

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