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Published daily in Bend, Oregon, by Western Communications, Inc. Copyright 2007.
By Justin Gillis / The Bulletin
August 7, 2012
The percentage of Earth’s land surface covered by extreme heat in the summer has soared in recent decades, from less than 1 percent in the years before 1980 to as much as 13 percent in recent years, according to a new scientific paper.
The change is so drastic, the paper says, that scientists....