The playful North American river otter is equally at home ... Fish are a favorite food, but they also eat amphibians, turtles, and crayfish. On land, river otters can bound and run quite well ...

This recent find coincides with another crayfish discovery: Two other species were newly described in North Carolina this month. Like the “dusty” aquarium crayfish, they had been mistakenly ...

The UK's only native species has been under threat from the invasive American signal crayfish, which competes for food and carries disease, for decades. The 12ft-long (3.65m) crayfish sculpture at ...

Dusty crayfish are “burrowing” animals, living in freshwater streams of “the Indonesian part of New Guinea,” an island north of Australia that also includes mainland Papua New Guinea ...