Every August, Bolivians climb mountains, light offerings, and whisper prayers to Pachamama, or Mother Earth. They believe she awakens hungry and thirsty after the dry season. Spiritual guides lead ...

The Denver Zoo Conservation Alliance welcomed a pair of Rocky Mountain bigorn lambs this week.

Age hardly seems like a hindrance for John Gaston. The 38-year-old Aspen local and Strafe Outerwear co-founder once again dominated on home dirt, winning the Snowmass 50 mountain bike race on Saturday ...

Here's how a star beyond Earth's sun could offer a 'picture of the baby solar system' The finding marks a major milestone in the study of planetary formation and opens a window into the past of ...

Smoke continued to fill the air at Canfield Mountain after a shooter killed firefighters responding to a wildfire in Coeur D'Alene, Idaho. The town held a procession in honor of the two crew ...

Leaders arrived Monday for the start of a three-day Group of Seven summit hosted by Canada in its Rocky Mountains. Countries belonging to the G7 forum also include France, Germany, Italy, Japan ...

“No Kings” organizers say that protests were held in 2,100 US cities and towns, and drew more than 5 million participants. According to organizers, more than 200,000 showed up in New York City ...

People gathered for pro-democracy protests across the country today.

Photos from the “No Kings” protest in Chicago on Saturday as part of an anti-Donald Trump rally on the same day as his military parade in Washington, D.C., for his birthday.

Here’s a look at Mammoth Mountain’s closing day shenanigans, complete with slush, donuts, and one woolly mammoth. Want to keep up with the best stories and photos in skiing? Subscribe to the new ...

“No Kings” protests at Rose Garden in Bethlehem and around the Lehigh Valley draw thousands. See photos.

Thousands have gathered throughout the Portland metro area for “No Kings” rallies on Saturday to protest the Trump administration ahead of a Washington military parade marking the Army’s ...