Carbon Dioxide

How Plants 'Bought Us Time' With Climate Change

The "greening" effect has helped slow the rise of CO2 in the air -- but researchers warn it's only temporary.
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6 Graphics To Show To Your Climate-Denying Uncle This Thanksgiving

Pumpkin pie with a side of science.
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We Just Passed A Grim Carbon Dioxide Threshold, Possibly For Good

CO2 levels surpassed 400 ppm in September. Scientists say we won't see a month below that symbolic benchmark "ever again."
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Why Climate Change is About Us, Not Polar Bears

At this point, it is not a question of facts.
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Company Turns Air Into Fuel In Climate Change Fight

It's capturing carbon dioxide directly from the atmosphere for fuel that planes and trucks could one day use.
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World's Co2 Concentration Reaches Point Of No Return

By The Guardian

Bill Nye Challenges Climate Change Denier With $20,000 Bet

He's making a habit of staking his claim for science.
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WATCH: How Carbon Farming Can Help Tackle Climate Change

One practice involves removing excess carbon dioxide from the atmosphere and storing it in soil.
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Carbon Emissions Haven't Been This High Since The Dinosaurs

A new study warns we're entering "uncharted territory."
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26 States Fight To Block Obama's Plan To Curb Global Warming

The plan would establish the first-ever national standards to limit carbon pollution from power plants.
By Reuters