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Amazon Rainforest Breathes In More Than It Breathes Out
March 20, 2014 | ArticlePristine Amazon forests pull in more carbon dioxide than they put back into the atmosphere, a new study finds.
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New Source of Vitamin B12 Discovered in the Ocean
March 18, 2014 | ArticleResearchers have shown that a new group of organisms can produce vitamin B12 in the ocean.
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Giant Surprise: Old Trees Grow Fastest
January 15, 2014 | ArticleTrees don't suffer from the ill effects of old age, a new study confirms. Instead of slowing down as the centuries add up, older trees speed their growth, adding more bulk every year than their younger counterparts.
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Climate Change May Worsen Mold Allergies
December 10, 2013 | ArticleThe higher levels of carbon dioxide in the atmosphere could spur mold to grow more allergenic proteins, exacerbating people's response to the fungus, new research finds.
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Undersea Miracle: How Man in Sunken Ship Survived 3 Days
December 04, 2013 | ArticleIn one of the most shocking tales of survival-at-sea ever told, a man lived for almost three days inside a sunken ship at the bottom of the ocean.
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Ocean Acidification: The Other Carbon Dioxide Threat | Video
November 04, 2013 | VideoWhen carbon dioxide is absorbed by the ocean, the water's acid level rises. If this level gets too high, some sea creatures that build protective shells can't grow as fast or even have their shells dissolve, threatening the entire food chain.
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Trapping Carbon Dioxide Underground: Can We Do It?
July 02, 2013 | ArticleA report assessed the capacity of the U.S. to store carbon dioxide inside rocks deep underground.
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NASA Checks Tundra for Greenhouse Gases
June 11, 2013 | ArticleNASA mission skims the tundra, sniffing out methane and carbon dioxide.
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Carbon Dioxide Greening Deserts
May 31, 2013 | ArticleDesert plants leafing out as atmospheric carbon dioxide levels rise.
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Amazon River 'Breathes' Carbon Dioxide from Rain Forest
May 23, 2013 | ArticleRiver bacteria can break down plant-based carbon, exhaling it as carbon dioxide.
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