There’s grim, mixed news out about Antarctica. Two new papers on melting Antarctic ice come just days after NASA scientists announced the discovery of a massive subterranean hole in West Antarctica’s Thwaites Glacier, the Florida-sized hunk of ice which alone could unleash more than two feet of sea-level rise should it collapse. One study found that all this melting could have surprising and profound impacts on weather while the other (controversial) study scaled back previous Doomsday estimates. Still, the takeaway from both studies is clear: If we keep on our current path, things could go downhill for humanity very, very quickly.
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