What do crayfish and the metal mercury tell us about clean water? What do animal adaptations tell us about their environment. Meet a scientist who studies crayfish and hopes they will show him how ...

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

Louisiana crawfish farmers are heading into the 2026 season with a general sense of optimism, according to Todd Fontenot, a ...