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Scientists Discover a Polar Bear Subpopulation
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Published June 17, 2022
The bears in Southeast Greenland are uniquely adapted to living where sea ice is scarce for much of the year.
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Wild Fluctuations in Sierra Snow
Published May 6, 2022
The California mountain range alternated between extreme precipitation and none at all this winter.
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No Breathing Easy for City Dwellers: Particulates
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Published March 15, 2022
A new satellite-derived dataset links concentrations of fine particulate matter in air pollution with health outcomes in cities around the world.
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No Breathing Easy for City Dwellers: Nitrogen Dioxide
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Published March 14, 2022
A new satellite-derived global dataset links concentrations of nitrogen dioxide with cases of pediatric asthma in urban areas around the world.
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Enduring Antarctic Sea Ice
Published March 11, 2022
An icebreaker cut through persistent sea ice in the Weddell Sea during an expedition that ultimately located Shackleton’s lost ship.
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