Earth’s carbon dioxide levels are likely the highest they've been in 15 million years
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We’ve entered some profoundly unfamiliar planetary territory.
Amid a backdrop of U.S. politicians still questioning whether the changing climate is attributable to humans (it is), it's quite likely that we’ve actually boosted Earth's carbon dioxide — a potent greenhouse gas — to the highest levels they’ve been in some 15 million years.
The number 15 million is dramatically higher than a statistic frequently cited by geologists and climate scientists: That today's carbon levels are the highest they've been on Earth in at least 800,000 years — as there's irrefutable proof trapped in the planet's ancient ice. Read more...
More about Science, Global Warming, Carbon Dioxide, Greenhouse Gases, and Climate Change
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Earth’s carbon dioxide levels are likely the highest they've been in 15 million years
Reviewed by mimisabreena
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Tuesday, October 30, 2018
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Reviewed by mimisabreena
on
Tuesday, October 30, 2018
Rating:
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