As the planet warms, winter is shrinking. In the last fifty years, the Northern Hemisphere lost a million square miles of spring snow pack and in the US alone, snow cover has been reduced by 15-30%. On average, winter has shrunk by a month in most northern latitudes. In this deeply researched, beautifully written, and adventure-filled book, journalist Porter Fox travels along the edge of the Northern Hemisphere's snow line to track the scope of this...

Featuring stunning footage from seven winters in the Arctic, takes us through time into the world of the Inuit in the northern reaches of Canada. Connecting past, present and future is the Inuit's unique relationship with the eider duck. Eider down, the warmest feather in the world, allows both Inuit and bird to survive harsh Arctic winters.