The melting of Arctic permafrost may release huge amounts of nitrous oxide that may contribute to the warming of the planet.
The thawing of Alaska's soils triggers expulsion of carbon dioxide into the air.
A new study has found that more permafrost can be thawed by global warming, which what scientists thought before.
The Batagaika crater in Siberia is expanding rapidly that it might reach the neighboring valley in the coming months.
A new study shows that permafrost below the shallow arctic lakes is thawing as a result of changing winter climate.
In a new study, researchers are shedding light on permafrost changes in northern Alaska.
Alaska may be in for some major melting in the future.
Scientists are learning a bit more about the ancient climate of Oregon. Researchers have uncovered sediment samples that date back 50,000 years, revealing a bit more about the ancient ecosystem.
Scientists have taken a closer look at tundra fires and have found that they may contribute to thaw as much as blazes in forested areas.
Scientists from the University of Southampton have identified potential "tipping points" where global warming could cause regional shifts in climate.
A new type of giant virus has been discovered-and now scientists are taking a closer look at it.