Whales are rediscovering their old haunts in the Arctic and Southern oceans after centuries of hunting.
Jan. 1, 2021 • ~7 min
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The Laptev Sea is one of the Arctic's biggest nurseries of new sea ice in winter, but Siberia's record summer heat may have halted production.
Oct. 26, 2020 • ~5 min
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Scientists find oceanic heat has overtaken atmospheric heat as the main cause of melting.
Sept. 18, 2020 • ~5 min
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