Wildfires and thawing permafrost are causing the region to release more carbon dioxide than its plants remove, probably for ...

Arctic tundra is releasing greenhouse gases into the atmosphere as hotter temperatures melt frozen ground and wildfires ...

The last nine years have been the warmest ever recorded in the Arctic Circle, and this year saw a number of new milestones in ...

The shift from storing carbon dioxide to releasing it could have widespread implications for climate change, according to ...

The Arctic tundra is no longer the carbon sink it once was. "The tundra, which is experiencing warming and increased wildfire ...

Oct. 11, 2024 — A collection-based survey of lichen species at the Mars Desert Research Station in Utah, USA and Flashline Mars Arctic Research Station in Nunavut, Canada was conducted as part ...

Dec. 11, 2024 — Leading ecologists have devised a new framework to classify how biodiversity credit operators define what a unit of nature is. The new analysis ...

See our Citation Policies for more details about how to structure your data citation. The Circum-Arctic permafrost and ground ice map is available via ftp in ESRI Shapefile format and Equal-Area ...

National Geographic's enterprising photographers have helped readers explore and learn about our beautiful world through their images for more than a century. Here is their best work from the past ...

The results of this preliminary study suggest that this mouthwash was a safe and effective therapy for reducing the signs and symptoms of oral lichen planus. However, the therapeutic effectiveness ...

With 66% of their longest road trip of the year in the books, the Winnipeg Jets have gone 2-2-0 in the first 4 contests and are now visiting the gambl ...

Randy Fehr is a self-taught Canadian artist whose paintings, sculptures, and prints depict North American animals in dramatic wilderness scenes. Born in 1948 in Northern Alberta, Canada, Fehr spent ...