Winter isn't all bad – these "sublime" landscapes of the frozen North from the turn of the 20th Century offer us a way into ...

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

Melting ice high up in the Rocky Mountains has revealed an impeccably preserved forest, frozen in time for thousands of years. Beartooth Plateau, which sits at an altitude of over 10,000 feet ...