Environment

Multiple proposals from Democratic presidential candidates are calling for a full transition from fossil fuels to renewables over the next 10 years. Independent analytics firm Wood Mackenzie was interested in the numbers behind those proposals. It found a transition would take closer to 20 to 30 years. Dan Shreve, head of global wind energy research at Wood Mackenzie, co-authored the report.

Most people in the United States can't see a full night sky that's not affected by light pollution. But, in a remote corner of Nevada, the Milky Way Galaxy shines bright enough at night to cast a shadow.

The area is known as Massacre Rim and it was recently designated as a Dark Sky Sanctuary.

The Mountain West is home to huge swaths of public land. A new web-based tool is now showing people exactly where that land is and which agency is managing it.

The Nature Conservancy just appointed Obama’s former Interior Secretary Sally Jewell as its new interim CEO.  The leadership change comes in the wake of an investigation into sexual harassment and misconduct at the organization. Several top executives were implicated and have stepped down, including the CEO and the President.

A neurodegenerative illness called chronic wasting disease is spreading among deer and elk in our region. Now, researchers at Colorado State University say they’ve found a new way to study the disease -- and another indication that it might eventually become capable of sickening people.

According to a study out of Colorado State University, more people believe that animals should be protected and given rights on par with humans than they did 15 years ago. Fewer people believe that wildlife exists for our gain.

This time of year in bear country you're more likely to see the animal along the sides of the roads looking for the first shoots of grass. That's a hazard for the bear and for visitors, and wildlife managers resorting to what they call hazing.

MOAB — About 40 miles north from the tourist hordes in town and set against a backdrop of tan clay and red mesas, the vista looked primed for a nature magazine cover shoot: early afternoon, the desert bloom in full force, awash with purple and yellow flowers. Quiet.

A 2017 “flash drought” on the northern Great Plains led to massive wildfires, millions of dollars in lost tourism revenue and $2.6 billion in agricultural losses, according to a new federal report released Thursday.

A recent study of rivers across 72 countries found that waterways are often contaminated with antibiotics, including here in the Mountain West.

CANYONLANDS NATIONAL PARK, UTAH — The dark blue, predawn sky was just beginning to brighten over Mesa Arch — a once-hidden gem in southern Utah — as Jonathan Zhang frantically set up his camera and tripod.

Global methane in the atmosphere is on the rise again after a period of leveling off, but scientists tracking this phenomenon at the National Oceanic and Atmospheric Administration, or NOAA, in Boulder haven’t quite figured out why.