Two new species of crayfish have been identified in the Pacific Northwest region of North America, and researchers say both species are vulnerable to extinction. One of those crayfish is called the ...

Efforts to preserve and rebuild populations of the Crater Lake newt, a tiny, semi-aquatic sub-species of salamanders found ...

SALEM (AP) — Oregon scientists say an invasive crayfish has spread to another drainage in southwest Oregon. The Department of Fish and Wildlife says the northern ringed crayfish, native to the ...

The Okanagan Crayfish (Pacifastacus okanaganensis) has been newly described from interior British Columbia and Washington State. Another new species, the Misfortunate Crayfish (Pacifastacus ...

PORTLAND, Ore.— The Center for Biological Diversity notified the Trump administration today that it intends to sue over the U.S. Fish and Wildlife Service’s failure to protect the critically imperiled ...

An invasive species has been confirmed in one of Minnesota’s Douglas County lakes. According to the Minnesota Department of Natural Resources, the signal crayfish has been found in Lake Winona. So far ...

The struggling population of Mazama newts are finding a new home at the High Desert Museum in Bend and the Oregon Zoo in Portland due to their own climate becoming increasingly challenging. The newts, ...