The declining Western Arctic herd and the thriving Porcupine herd use habitat with differing levels of climate change-related ...

The contrast between the declining Western Arctic herd and the thriving Porcupine herd is correlated to different levels of ...

The study suggests one of the main drivers of the shift could be thawing permafrost, frozen ground that covers almost half of ...

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

Research is revealing how climate change is driving the Arctic-boreal zone's shift from a carbon sink to a carbon source.

Recent findings indicate that the Arctic's traditional role as a planetary cooling agent is faltering, with hotspots and ...

Parts of the Arctic tundra are now releasing more planet-warming ... Once it thaws, scientists warn long-dead plant matter can decompose and release massive amounts of planet-warming carbon ...

After millennia as a carbon deep-freezer for the planet, regional hotspots and increasingly frequent wildfires in the ...