In what sounds like the plot of a sci-fi creature feature, an oversized, brightly colored crayfish—native to Australia—has ...

Environmental activists in Malawi have supported the decision by the Malawian authorities to confiscate and arrest five Zambians who were attempting to smuggle over 200kg of live crayfish into the ...

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

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

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