Science and Medicine

West Antarctic Ice Loss Still Within Normal Range

Previous work has shown that rapid thinning of Antarctic glaciers, which contributes significantly to sea level rise, was accompanied by accelerated warming and.

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Science and Medicine

Arkansas Tornadoes Add to Possible April Record

This image, courtesy of the National Weather Service Forecast Office in San Diego, Calif., shows tornado reports April 1-24, 2011 in the central.

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