carbon

KNAU and Arizona News
5:00 am
Thu July 10, 2014

Brain Food: Understanding the Land’s Role in a Changing Climate

Much of the carbon dioxide released into the atmosphere from human activities — like burning fossil fuel — is taken up as plant food. Northern Arizona University’s Debbie Huntzinger, a researcher of climate change models, says the land’s surface is currently storing more of the greenhouse gas than it’s giving off. 

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Earth Notes
8:50 am
Wed April 9, 2014

Earth Notes: Earthworms and Climate Change

Credit Jacob McDaniel

Earthworms are friends to gardeners, recycling plant debris into plant nutrients. But, do they contribute to the climate-change problem?

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Earth Notes
5:00 am
Wed November 14, 2012

Earth Notes: The Crown Fire - Carbon Connection

Credit BigDogGraphics

Forests constitute an important part of the “Carbon World Bank.” The organic matter in their leaves, wood, roots and soil stores a great deal of carbon absorbed from the atmosphere.

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