The Arctic hasn't been this warm for 3 million years – and that foreshadows big changes for the rest of the planet
Extreme shrinkage of summer sea ice is just the latest evidence of rapid Arctic warming – and what happens in the Arctic doesn't stay there.
Steve Petsch, Associate Professor of Geosciences, University of Massachusetts Amherst •
conversation
Sept. 30, 2020 • ~9 min
Sept. 30, 2020 • ~9 min
climate-change greenland arctic paleoclimate russia carbon-dioxide-co2 siberia arctic-warming sea-ice norway pliocene boreal-forest
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