Big Four Ice Caves Trail in Washington's Mount Baker Snoqualmie National Forest feels like stepping into another planet. It's ...

An icy winter has transformed the tall trees of the Zao mountain range into wonderous snow sculptures ... the towering ice formations and strolling through the frosty landscape.

From rockfall to ice avalanches: Climate change is intensifying ... Weber from ETH Zurich and the Swiss Federal Institute for Forest, Snow and Landscape Research WSL. The international team ...