"As the Earth's climate continues to warm, the permafrost melts, glaciers are receding and ice patches are shrinking. It is a unique time on our planet, one that has resulted in a treasury of preserved organic material (e.g., caribou droppings and human and animal remains) and inorganic artifacts (e.g., tools and clothing) is being revealed by the big melt, providing us with entirely new information about how people and animals lived up to several...

Based on five decades of research and observation, a haunting and unsparing look at the melting ice caps, and what their disappearance will mean. Peter Wadhams has been studying ice first-hand since 1970, completing 50 trips to the world's poles and observing for himself the changes over the course of nearly five decades. His conclusions are stark: the ice caps are melting. Following the hottest summer on record, sea ice in September 2016 was the...