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Summer sea ice could vanish later this decade, with disastrous consequences. It all depends on the physics of ice.
A state-of-the-art supercomputer simulation indicates that a feedback loop between global warming and cloud loss can push Earth’s climate past a disastrous tipping point in as little as a century.
New work at the intersection of atmospheric science and ecology is finding that forests can influence rainfall and climate from across a continent.
New data collected by mathematicians and oceanographers in the frigid waters of the Southern Ocean could dramatically improve climate models.
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