The connected ice sheet could retreat even quicker in the future
A new report documents how the effects of global warming, such as sea ice and permafrost loss, cascade throughout the ecosystem
China is largely to thank, due to its declining use of coal
The Atlantic coast will be one of the hardest hit regions
As the Arctic wind pattern migrates toward Europe it could allow frigid air to descend upon the U.S.
Intense warming 55 million years ago may not have been driven by volcanoes