Climate & Climate Change

Color image of two globes showing sea ice decline in the northern hemisphere
June 10, 2008
The rate of climate warming over northern Alaska, Canada, and Russia could more than triple during periods of rapid sea ice loss, according to a new study led by NCAR.
Photograph of wheat, close-up
May 27, 2008
The convening lead authors of today's landmark government report on climate change impacts in the United States are available for comment.
Andrew Monaghan
May 07, 2008
Computer analyses of global climate have consistently overstated warming in Antarctica, concludes new research by scientists at NCAR and Ohio State University.
Simone Tilmes
April 24, 2008
A much-discussed idea to offset global warming by injecting sulfate particles into the stratosphere would have a drastic impact on Earth's protective ozone layer.
Jennifer Kay
April 21, 2008
The shrinking expanse of Arctic sea ice is increasingly vulnerable to summer sunshine, new research concludes.
Photograph of Tom Wigley
April 02, 2008
Reducing global emissions of carbon dioxide (CO2) over the coming century will be more challenging than society has been led to believe, according to a new research commentary.
Photograph of yellow flowere, close-up, green background
February 14, 2008
A nationwide initiative starting tomorrow will enable volunteers to track climate change by observing the timing of flowers and foliage.

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The University Corporation for Atmospheric Research manages the National Center for Atmospheric Research under sponsorship by the National Science Foundation. Any opinions, findings and conclusions, or recommendations expressed in this publication are those of the author(s) and do not necessarily reflect the views of the National Science Foundation.

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