The Medieval Warm Period and the Little Ice Age are widely considered to have been the major features of the Earth's climate over the past 1000 years. In this v

In this New York Times bestseller, Brian Fagan shows how climate transformed-and sometimes destroyed--human societies during the earth's last global warming pha

In response to a request from Congress, Surface Temperature Reconstructions for the Last 2,000 Years assesses the state of scientific efforts to reconstruct sur

Climate change is today’s news, but it isn’t a new phenomenon. Centuries-long cycles of heating and cooling are well documented for Europe and the North Atl

Argues that global warming is a natural, cyclical phenomenon that has not been caused by human activities and that its negative consequences have been greatly o