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

The emergence has caused concern among state wildlife officials. Officials issue urgent warning after alarming river ...

Researchers studying harmful algal blooms in the St. Louis River Estuary that separates Minnesota and Wisconsin have made a ...

University researchers discovered two new crayfish species in the Pacific Northwest, now threatened by invasive species.

Those nasty trees that smell like rotting fish can no longer be bought, sold, or distributed by Missouri plant nurseries under a bill ... A step further would be designating an invasive species like ...

Recently, researchers at the University of Illinois Urbana-Champaign turned their attention back to the Signal Crayfish’s homeland and made a remarkable discovery. Their study identified two new ...

Recently, researchers at the University of Illinois Urbana-Champaign turned their attention back to the Signal Crayfish's homeland and made a remarkable discovery. Their study identified two new ...

A team from the University of Illinois Urbana-Champaign took a fresh look at the Signal Crayfish in its native range. What they found was surprising – two entirely new species that had been hiding in ...

Two Missouri crayfish species may be listed as 'threatened' under Endangered Species Act Sep 21, 2020 Brightly colored creature—kept in pet aquariums globally—discovered as new species ...