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New ice core studies expand histories of greenhouse gases and ocean temperature to 3 million years
New analyses of ancient ice from Antarctica and the air contained inside it are extending the history of Earth's climate ...
The rapid climate change we are experiencing today is mainly driven by the greenhouse gases we humans keep releasing into the ...
New Scientist on MSN
Ice core reveals low CO2 during warm spell 3 million years ago
For the first time, scientists have measured atmospheric gases from the late Pliocene, yielding data that could help to predict the future climate ...
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Scientists Analyzed Air Bubbles Frozen in Ice. They’re Full of Warning Signs for Humanity.
While hydrogen itself doesn’t trap greenhouse gases, its interaction with other gases can indirectly heat the atmosphere 11 ...
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A race against time to save Alpine ice cores that record medieval mining, fires, and volcanoes
Ice cores taken from glaciers reveal the air pollution of the past, using atmospheric particles incorporated in snow that ...
As the planet continues to warm, the world is losing 273 billion tonnes of glacial ice every year, and scientists are scrambling to preserve the climate data locked within these glaciers. On Wednesday ...
An ice-core record of hydrogen reveals that atmospheric levels vary in response to climate change and have increased drastically owing to human activity since the pre-industrial era. The apparent ...
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Researchers have identified a "tipping point" about 2.7 million years ago when global climate conditions switched from being relatively warm and stable to cold and chaotic, as continental ice sheets ...
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