| Latest News Drought In 2001-2002 Fueled Rocky Mountain Pine Beetle Outbreak Results of a new study show that episodes of reduced precipitation in the Southern Rocky Mountains, especially during the 2001-2002 drought, greatly accelerated a rise in numbers of mountain pine beetles. The overabundance is a threat to regional forests.
Climate Modeler Identifies Trigger for Earth's Last Big Freeze Geoscientists using new, high-resolution global ocean circulation models, report the first conclusive evidence that flood waters from the melting of the Laurentide Ice Sheet, which ushered in the last major cold episode on Earth about 12,900 years ago, flowed northwest into the Arctic.
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