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 ...

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

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

A new study suggests regions of the Arctic tundra are now releasing more planet ... As permafrost thaws, long-dead plant matter begins to decompose and release planet-warming CO2 and methane ...

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

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 ...