More than a century ago, people introduced signal crayfish into Oregon’s Crater Lake as food for nonnative trout and salmon.

Scientists breed rare newts as Crater Lake's ecosystem unravels.

PORTLAND, Ore. — Conservationists have struck a deal with the U.S. Fish and Wildlife Service that could open the door to a small and delicate population of unique Oregon amphibians receiving federal ...

WASHINGTON— In a legal victory for the Center for Biological Diversity, the U.S. Fish and Wildlife Service today agreed to consider granting Endangered Species Act protections to the striped newt, ...

can’t tell you where I interviewed Max Lambert, but I can tell you what we saw. It wasn’t pretty. Lambert is a research scientist with the Washington Department of Fish and Wildlife. He has been ...