Last Updated: Saturday, May 11, 2013, 09:29
Analyses of the longest continental sediment core ever collected in the Arctic has provided "absolutely new knowledge" of Arctic climate from 2.2 to 3.6 million years ago.
Last Updated: Wednesday, December 30, 2009, 14:42
US Geological Survey has warned that the Arctic could face seasonally ice-free conditions and much warmer temperatures in the future which may lead to intensified storms and increased winter precipitation.
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