Two new crayfish species have been discovered and named, but face immediate threats from invasive species and human impact.

It’s crayfish season in Louisiana, but the Pacific Northwest is receiving all the crayfish spotlight. Researchers recently ...

For decades, the Signal Crayfish has been an ecological troublemaker. It is invasive and widespread across Europe, Asia and ...

Two new species of crayfish have been identified in the Pacific Northwest region of North America, and researchers say both ...

Because of the rusty crayfish's insatiable appetite and propensity for high reproduction rates, its emergence has caused ...

This invader is eating through Colorado’s rivers, and it could wipe out native fish and plants if left unchecked.

Buskin Lake’s 20-plus year infestation of invasive signal crayfish is likely on the wane, Sunaq Tribe biologist Matt Van ...

Researchers at the University led by Eric Larson, professor in ACES, made a groundbreaking discovery pertaining to the Signal ...

Mammoth Cave National Park in Kentucky is home to a wide variety of wildlife, both above and below ground. Most commonly-seen ...

For decades, the signal crayfish has been an ecological troublemaker. It is invasive and widespread across Europe, Asia, and parts of the United States. Recently, researchers at the University of ...

Environmental activists in Malawi have supported the decision by theMalawian authorities to confiscate and arrest five ...

The Crayfish Digestive System The crawfish or crawdad is a decomposer as well as a detritivore, but it’s also a filter-feeder that takes in what’s suspended in water while already whole or in ...