U.S. Fish and Wildlife Service

The USFWS investigates all grizzly-involved incidents due to their status on the Endangered Species List.

Prior to U.S. District Court Judge Dana Christensen's order, Wyoming officials said they were willing to make adjustments to the state's hunting season.

Idaho has approved hunting one grizzly this fall. Montana has decided for now that it will not allow grizzly bear hunting.

It was the first time an elusive wolverine was caught on camera on the Reservation, and officials described it as "cheeky".

Most national parks and sites will be open, but with limited services.

Remote cameras supplement data from collars that transmit global-positioning signals.

Black-footed ferrets are nocturnal weasels that prey on prairie dogs and live in the rodents' colonies.

These three defendants trafficked in eagle and migratory birds among themselves, and obtained eagles and parts from others they knew had illegally killed them in South Dakota and Wyoming.

Former Governor Dave Freudenthal called for update and making de-listing a priority.

One of the biggest wind energy projects in the U.S. has cleared a major hurdle toward getting a federal permit allowing it to kill eagles.