Wildlife officials say Montana had about 900 wolves in 2017, the 13th consecutive year the state exceeded its recovery goal
Police said they had no choice because the bear was in a residential area.
The Klamath Tribes are suing federal regulators claiming they failed to keep a southern Oregon lake full enough to ensure the survival of sucker fish
A central Montana rancher shot a wolf-like animal after it was spotted in a pasture with livestock, but a closer look prompted state wildlife officials to take DNA samples to determine what type of animal it was
Environmentalists and Native American groups sued to stop the line.
Officials say the existence of the two southernmost populations of woodland caribou is in danger
Driving the widespread flooding is a combination of rainfall and melting snow.
About 700 grizzlies now inhabit the region surrounding Yellowstone and Grand Teton, up from 136 in 1975.
Population growth in Oregon has brought more humans into contact with the big cats.
The region has been experiencing thunderstorms and heavy rain.
The Environmental Protection Agency has blocked The Associated Press and CNN from attending a national summit on harmful water contaminants
The California Tahoe Conservancy would be eligible to receive a total of $127 million under both acts.
Montana authorities have reopened an interstate highway that was temporarily closed in both directions after high water washed out a culvert running underneath it and caused the roadway to crumble
Two conservation groups are suing to block a Montana logging project next to Yellowstone National Park