According to a new paper in the journal Geophysical Research Letters, the fastest-changing areas are dotted around Alaska ... around the Arctic, with others being boreal forests. Map of areas ...

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

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

From Alaska to Siberia, the Arctic is changing so rapidly that there is no "normal" there now, scientists warn. The consequences reach across the globe. The Arctic tundra now releases more carbon ...

It is found in high-latitude regions, such as the Arctic ... tundra saw "significant" warming. Some hotspots across Siberia ...