Biologists first documented the end of a half-century-long era of grizzly range expansion in the Yellowstone area two years ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." There once used to be up to 10,000 grizzly bears roaming California, but they eventually disappeared from ...

Nearly a dozen Western lawmakers sent a scathing letter Tuesday to the U.S. Fish and Wildlife Service’s acting director Paul Souza, urging the agency to revisit the agency’s January decision to keep ...

The biggest interior grizzly bear ever killed by a bowhunter was shot in May 2009 by Pennsylvania hunter Rob Debias. It was ...

This story originally appeared on Vox and is part of the Climate Desk collaboration. In the early 1900s, long before smartphones and selfie sticks, tourists flocked to Yellowstone National Park—not ...