This book was written out of Gretel Ehrlich’s love for winter–for remote and cold places, for the ways winter frees our imagination and invigorates our feet

In this engrossing and accessible book, Doug Macdougall explores the causes and effects of ice ages that have gripped our planet throughout its history, from th

The Arctic is the ground zero of climate change, and the polar bear is on the front line. Filled with groundbreaking photography that reveals the breathtaking l

An urgent account of the explorers and scientists racing to understand the rapidly melting ice sheet in Greenland, a dramatic harbinger of climate change. As Gr