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Unusual Weather Leads to Ozone Low Over the Arctic
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Published April 16, 2020
While such low concentrations of ozone are unusual, they are not unprecedented.
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Sea Ice Below Normal Despite a Seasonal Bump
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Published March 24, 2020
Slight recoveries in the extent of sea ice at both poles were not enough to return to long-term normal levels.
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Polar Bears Struggle as Sea Ice Declines
Published February 4, 2020
A new study shows that polar bears are spending less time on sea ice, leading them to fast longer, become thinner and have fewer cubs.
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