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sciencemag.org
gMvLy
TIL that a Swiss company called Climeworks has a machine that can remove carbon dioxide from the air, and they aren't the only company doing so. Theoretically enough of these machines could reduce the CO2 ppm to pre industrial revolution levels.
4XNAN
[TIL] We know Earth's rotation is slowing, because of ancient records of eclipses
WkV0Y
TIL: The US tried to hide nuclear missiles in Greenland without Danish knowledge in Project Iceworm.