Rocks for a local rock garden are best chosen from those that are naturally occurring in the area,” writes columnist Tom ...

With over 45 years of uninterrupted data, scientists at Niwot Ridge in Boulder County are documenting changes in alpine ...

Boulder. Today’s edition is sponsored by Boulder County’s call for residents to serve on its boards and commissions — check out this opportunity to help shape local government. We’re going under the ...

An ancient glacier high in the French Alps has revealed the oldest known ice in Western Europe—dating back over 12,000 years to the last Ice Age. This frozen archive, meticulously analyzed by ...

Plus: Remembering Andrea Gibson, housing report highlights myriad issues to tackle, big names enter Colorado political races ...

Ground slumping in yedoma permafrost after a wildfire, in the interior of Alaska. Yedoma permafrost generally contains large ...

Glaciers hold layers of history preserved in ice, offering unique insights into Earth's past that can also help us interpret ...

US-based Desert Research Institute (DRI) conducted a detailed analysis of a 131 feet (40-meter) ice core extracted from Mont Blanc’s Dôme du Goûter glacier in the Alps. This ice core provides the ...

Greenland’s ice-covered landscape looks like an immovable block on satellite maps. Yet the story beneath its center suggests ...

Claire Bachand of Davis earned a 2025 Tundra Award for research by the University of Alaska Institute of Arctic Biology's Toolik Field Station. Tundra Awards support independent student and early ...