For more than 40 years, glaciologist Mauri Pelto has been measuring shrinking glaciers in Washington State. He's been joined ...

Mount Rainier National Park, established in 1899, was our nation’s fifth national park. Home to 14,410 ft. iconic Mt. Rainier ...

Each summer in the mountains above Juneau, Alaska, meltwater from the massive Mendenhall Glacier flows into mountain lakes ...

Baby Olympic marmots are being eaten alive in their burrows. Wildflowers are shifting bloom time. Pikas are running out of ...

Glaciers are top-heavy where they meet the ocean, while most of their mass hides below the surface. Warm water erodes the ...

PORTLAND, Ore. — The beauty of the Three Sisters can stop you in your tracks, but behind the snowcapped peaks lies a ...

Too much water behind these dams or a landslide into the lake can break the dam, sending huge volumes of water and debris sweeping down the mountain valleys, wiping out everything in the way. Most ...

Glaciers holding massive amounts of water are melting at unprecedented rates, reshaping ocean systems and influencing ...

In Williamson County, folks were not going to let the heat put them in a pickle when trying to find an activity on Saturday.

ALMANAC: August 17 "Sunday Morning" looks back at historical events on this date.

Global warming is increasing the rate of glacier melt in the Himalayan region. More than benefiting the communities, this can ...