It is not a fair battle: Two scientists on a tiny boat against one of the world's most invasive species. For the past six years, Loyola University Chicago ecologist Reuben Keller and his students have ...

It’s crayfish season in Louisiana, but the Pacific Northwest is receiving all the crayfish spotlight. Researchers recently discovered two new crayfish species: the Okanagan crayfish and the ...

Despite megafires that reduced much of their habitat to ash, some fish, amphibian and crayfish species in the Cascades ...