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Environment9417 articles archived since 1845

Melting Away

The shrinking of an immense swath of Antarctic ice threatens to raise sea level and there may be no stopping it

January 21, 2000 — Sarah Simpson

Snowball Earth

Ice entombed our planet hundreds of millions of years ago, and complex animals evolved in the greenhouse heat wave that followed

January 21, 2000 — Paul F. Hoffman and Daniel P. Schrag
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