100-Year-Old Frost Maps Show How Climate Change Has Shifted the Growing Season in the U.S.
“Average Dates of Last Killing Frost in Spring,” William Reed Gardner, Charles Franklin Brooks, and F.J. Marschner (1916). “Average Dates
Read MoreMaps of the US
“Average Dates of Last Killing Frost in Spring,” William Reed Gardner, Charles Franklin Brooks, and F.J. Marschner (1916). “Average Dates
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Read MoreLast year the U.S. Geological Survey released a flurry of reports on the topic of human-induced earthquakes. It is now
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