A new study says the abortion pill mifepristone is 22 times more dangerous than previously known. What to make of a study ...

Seth Wilson and Scott Allerdings are limbering up, lunges and deep squats as they ready for the Jackson Hole Rodeo’s second ...

More than half of Wyoming’s wild horses will be removed to appease private property owners on the checkerboard landscape.

The proposed railroad would transport crude oil from Utah through the Colorado Rockies to refineries in the Gulf of Mexico.

The study said groundwater losses in the Colorado River basin were greater than water lost from surfaces of Lake Powell, Lake ...