A polar vortex dipping down from Siberia is bringing a cold front with frigid temperatures to millions Americans. See maps of ...

A polar vortex dipping down from Siberia is bringing a cold front with frigid temperatures to millions Americans. See maps of ...

Learn about hotspots in tundras and boreal forests that are releasing higher level of carbon dioxide, altering the carbon ...

New research reveals the Arctic is changing fast as permafrost regions are warming, forests are stressed, and flooding is ...

However, a deep freeze, thanks to the polar vortex dipping down from Siberia, is bringing an even harsher arctic blast to million Americans this week. Maps show what to expect as the cold front ...

Parts of Mississippi can expect snow, below-freezing temperatures, lows in the teens next week. Know how to prep your home, ...

"The most climate-stressed regions all contained permafrost, which is vulnerable to thaw as temperatures rise," researcher Sue Natali said.

A new study of the rapidly warming Arctic-boreal region identifies "hotspot" ecosystems experiencing some of the fastest and most extreme climate changes on Earth. Many of the most climate-stressed ...

and Siberia. 20 of the most vulnerable hot spots were home to permafrost, which is rapidly thawing around the Arctic, with others being boreal forests. Map of areas that experienced ecosystem ...

"Arctic research will remain in limbo as long as current geopolitical tensions between Russia and other Arctic Council member ...

New research reveals a concerning pattern of rapid and extreme climate changes across the Arctic, particularly in Siberia, the Canadian Northwest Territories, and Alaska. Utilizing over three decades ...