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Ensembles of Climate Models

Drilling Back to the Future: Climate Clues from Ancient Ice on Greenland

Just before the last Ice Age, temperatures were 5 to 9° F warmer than today, and global sea level was 13 to 20 feet higher. In July 2009, Cli…

Greenland: Ice Cores and Climate

An international team of climate scientists, working on the NEEM research project, has just completed their first season toward drilling a 1.6…

Scientists project earlier spring snowmelt in Washington State

Scientists project the annual area wildfires burn in Washington State to double or more

Scientists project sharply increasing wildfires in the American West

Nationwide: August Days over 95 Degrees

Present vs. projected August days over 95 degrees Fahrenheit

Nationwide: August Days over 90 Degrees

Present vs. projected August days over 90 degrees Fahrenheit

The planet could warm 7°F this century if current trends continue

US Temperature Projections

If current trends in burning coal and other fossil fuels continue, average temperatures in the U.S. are projected to increase by roughly 10Ã…

US Temperature Projections

If current trends in burning coal and other fossil fuels continue, average temperatures in the US are projected to increase by roughly 10Â…

The US could warm 9°F this century if current trends continue

Farming fuel crops may drive far-off deforestation and CO2 release

Scientists project warmer springs in Montana

Scientists project warmer springtimes in the American West

Gallery

Longer Heat Streaks Across the U.S. The length of annual heat streaks — the number of consecutive hot days — is increasing in these cities.

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