Alaskans are responding after President Donald Trump changed the name of North America's tallest peak from Denali back to ...

These trees were once part of a thriving forest, but then the cooling climate entombed them under thick layers of mountain ...

A melting ice patch in the Rocky Mountains uncovered an ancient forest, and these trees have stories to tell about dynamic ...

On Friday at 3:03 a.m. the NWS Las Vegas NV issued a winter storm watch valid from Sunday 4 a.m. until Tuesday 10 a.m.

This is usually the ideal month to find wildflowers in Colorado, and Crested Butte is one of the finest places to see them.

Responders on Tuesday practiced rescue operations at Barbour Pond in Garret Mountain Park in case a person takes an ...

A melting ice patch in the Rocky Mountains has revealed the remains of up to 5,900-year-old trees that could offer insights ...

Trees dating back almost 6000 years have come to scientists' attention due to ice melting in the Rocky mountains, offering a ...

A woman takes a photo inside a cave at Minnesota's Ice Castles at The Minnesota State Fair Grounds in Falcon Heights on Sunday. (Carlos Gonzalez/The Minnesota Star Tribune) ...

The National Science Foundation Ice Core Facility, which opened in 1993 in Lakewood, Colorado, houses thousands of meters of ...

A Mountain View Fire Rescue crew and a Boulder Fire-Rescue crew were called Friday to assist with the Los Angeles area wildfires that have caused tens of thousands to evacuate in recent days.

NORTHERN MICHIGAN — Snow and ice can be very nice ... Tackle the steep trails at Avalanche Mountain Preserve in Boyne City during the Fat & Flurrious Fat Bike Race at 10 a.m. on Saturday ...