Separated at birth

Bao Lulin was always being mistaken for someone else.  People would approach her at the restaurant where she worked in Guizho, China, asking why she didn’t recognize them.  This October she discovered why: Lulin had an identical twin sister from whom she’d been separated at birth; she was living hundreds of miles away.  Each had been adopted and raised with no […]

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Antarctic ice sheet is more vulnerable to carbon dioxide than expected

Results from a new climate reconstruction of how Antarctica’s ice sheets responded during the last period when atmospheric carbon dioxide (CO2) reached levels like those expected to occur in about 30 years, plus sediment core findings reported in a companion paper, suggest that the ice sheets are more vulnerable to rising atmospheric CO2 than previously thought. Details appear in two […]

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