Proceedings of a cooperative workshop between earth scientists from Canada and the United States of America.

Many people have a mental picture of the Canadian north that juxtaposes beauty with harshness. For the Van Tat Gwich'in, the northern Yukon is home, with a living history passed on from Elders to youth. This book consists of oral accounts that the Elders have been recording for 50 years, representing more than 150 years of their history, all meticulously translated from Gwich'in. Yet this is more than a gathering of history; collaborator Shirleen Smith provides context for the stories, whether they are focused on an individual or international politics. Anthropologists, folklorists, ethnohistorians, political scientists, economists, Indigenous Peoples, and readers interested in Canada's northernmost regions will find much to fascinate them.

Unlike connotations such as greenhouse effect. global change, sea level, desertification, etc. , permafrost is definitely lacking in the everyday speech of many non-specialists. The reason is that areas of permafrost are too remote, barren and isolated. Focus on permafrost today is brought when huge environmental disasters, mainly related to pollution by oil spills, occur. Even then it is offered as