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A compendium of science-based information

Extreme Weather and Climate Change: The Northeast

Extreme Weather and Climate Change: The Midwest

Extreme Weather and Climate Change: The Southwest

Extreme Weather and Climate Change: The Southeast

Podcast: Grappling with America’s Difficult Climate Choices

Recent western tree-kill by bark beetles has been the worst recorded

Tree-kill by bark beetles has recently spiked in Washington State

Warming climate is helping bark beetles spread in the West

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Philadelphia: July Days Over 90 Degrees By mid-century in Philadelphia, the sweltering heat of July 2010 may be thought of as cooler-than-average conditions

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