Ideas for reducing greenhouse gas in the atmosphere are getting a funding boost from famed entrepreneur Elon Musk

There truly is an app for everything, including roadkill in Wyoming

The governors of four Rocky Mountain states say they will cooperate on developing ways to make hydrogen more available and useful as clean-burning fuel for cars, trucks and trains

A backcountry skier died in a fall in Grand Teton National Park

A record number of visitors flocked to Yellowstone National Park last year despite fewer hotel rooms and campsites being available because of the coronavirus pandemic and construction projects

A tiny Wyoming town faces transformation when a company started by Bill Gates builds a new type of nuclear power plant there

Wyoming has asked the federal government to remove protections from grizzly bears in and around Yellowstone National Park

A small city in the top U.S. coal-mining state of Wyoming will be home to a Bill Gates-backed experimental nuclear power project near a coal-fired power plant scheduled to close soon

A grizzly bear and her four cubs are getting attention for taking a nighttime stroll through a city in Wyoming