Temperature Archive
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![During the Medieval Warm Period of the 1200s, around 40,000 people moved north in Colorado due to drought leaving them unable to grow their crops. The […]](/wp-content/uploads/2011/10/News-image-01-115x115.jpg "Tree ring data reconstructs the local effects of global warming on maize farming in the 1200s.")
Tree ring data reconstructs the local effects of global warming on maize farming in the 1200s.
Posted on December 6, 2014 | No CommentsDuring the Medieval Warm Period of the 1200s, around 40,000 people moved north in Colorado due to drought leaving them unable to grow their crops. The […]
