This popular park's extreme conditions pose life-threatening risks, even if you're in the relative comfort of your car.

National parks are warming, putting the parks and visitors at risk. These areas are sensitive to climate change, including ...

The national park forms one unit of the North Cascades ... Only 35 inches of precipitation fall in Stehekin at the head of Lake Chelan. Arid-dwelling sagebrush and ponderosa pine grow in the ...