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 ...

That has mainly been due to carbon uptake from plants, which regulate atmospheric ... the Arctic are breaking down permafrost across the tundra, in some cases, severely. The Arctic report, for ...

Can you find different food chains in a tundra habitat? First, find a producer – a plant that makes its own food from sunlight. Next, find a consumer that eats the producer. Then, find another ...

In recent years, the Arctic tundra’s ability to emit less and absorb more carbon has taken a hit. A new analysis, which incorporated more data and better methods of examination, confirmed that the eco ...