Carbon dioxide in the Earth's atmosphere

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Carbon dioxide forms approximately 0.04% of the Earth's atmosphere. It is essential to photosynthesis in plants and other photoautotrophs, and is also a prominent greenhouse gas.

For more information about Carbon dioxide in the Earth's atmosphere, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.


News tagged with atmospheric carbon dioxide

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Study: Earth more sensitive to carbon dioxide than previously thought

Study: Earth more sensitive to carbon dioxide than previously thought

Space & Earth / Earth Sciences

created Dec 06, 2009 | popularity 3.1 / 5 (51) | comments 91

In the long term, the Earth's temperature may be 30-50% more sensitive to atmospheric carbon dioxide than has previously been estimated, reports a new study published in Nature Geoscience this week.


Acid test: Study reveals both losers and winners of CO2-induced ocean acidification

Acid test: Study reveals both losers and winners of CO2-induced ocean acidification

Space & Earth / Earth Sciences

created Dec 01, 2009 | popularity 4.3 / 5 (13) | comments 8

(PhysOrg.com) -- As the world’s seawater becomes more acidic due to rising atmospheric carbon dioxide, some shelled marine creatures may actually become bigger and stronger, according to a new study.


Climate projections underestimate CO2 impact

Space & Earth / Earth Sciences

created Dec 10, 2009 | popularity 2.8 / 5 (16) | comments 2

The climate may be 30-50 percent more sensitive to atmospheric carbon dioxide in the long term than previously thought, according to a recent study published in Nature Geoscience.


Greenhouse gas carbon dioxide ramps up aspen growth

Space & Earth / Environment

created Dec 04, 2009 | popularity 3.5 / 5 (8) | comments 6

The rising level of atmospheric carbon dioxide may be fueling more than climate change. It could also be making some trees grow like crazy.





Search results for atmospheric carbon dioxide


Global warming likely to be amplified by slow changes to Earth systems

Global warming likely to be amplified by slow changes to Earth systems

Space & Earth / Earth Sciences

created Dec 20, 2009 | popularity 2.8 / 5 (40) | comments 48

Researchers studying a period of high carbon dioxide levels and warm climate several million years ago have concluded that slow changes such as melting ice sheets amplified the initial warming caused by greenhouse ...


NASA Outlines Recent Breakthroughs in Greenhouse Gas Research

NASA Outlines Recent Breakthroughs in Greenhouse Gas Research (w/ Video)

Space & Earth / Earth Sciences

created Dec 15, 2009 | popularity 3.7 / 5 (6) | comments 1

(PhysOrg.com) -- Researchers studying carbon dioxide, a leading greenhouse gas and a key driver of global climate change, now have a new tool at their disposal: daily global measurements of carbon dioxide ...


Soil Microorganisms? Role Cited as a Missing Factor in Climate Change Equation

Space & Earth / Environment

created Dec 17, 2009 | popularity 3.4 / 5 (7) | comments 0

(PhysOrg.com) -- Those seeking to understand and predict climate change can now use an additional tool to calculate carbon dioxide exchanges on land, according to a scientific journal article co-authored by a University of ...


New science estimates carbon storage potential of US lands

Space & Earth / Environment

created Dec 10, 2009 | popularity 3.1 / 5 (7) | comments 4

The first phase of a groundbreaking national assessment estimates that U.S. forests and soils could remove additional quantities of carbon dioxide (CO2) from the atmosphere as a means to mitigate climate change.


Climate experts debate strategies for reducing atmospheric carbon and future warming

Climate experts debate strategies for reducing atmospheric carbon and future warming

Space & Earth / Environment

created Nov 25, 2009 | popularity 2.7 / 5 (15) | comments 26

(PhysOrg.com) -- Reducing carbon dioxide to safe levels may require extracting carbon from the air, says Cornell climate researcher.


Better-than-new LIDAR provides 24/7 atmospheric aerosol data

Better-than-new LIDAR provides 24/7 atmospheric aerosol data

Space & Earth / Earth Sciences

created Dec 08, 2009 | popularity 5 / 5 (1) | comments 0

(PhysOrg.com) -- A team of researchers from eight institutions led by Pacific Northwest National Laboratory has solved a software and hardware problem that had perplexed scientists studying atmospheric aerosols ...


Oceans' Uptake of Manmade Carbon May Be Slowing

Oceans' Uptake of Manmade Carbon May Be Slowing

Space & Earth / Earth Sciences

created Dec 09, 2009 | popularity 3.5 / 5 (20) | comments 10

(PhysOrg.com) -- The oceans play a key role in regulating climate, absorbing more than a quarter of the carbon dioxide that humans put into the air. Now, the first year-by-year accounting of this mechanism ...


New method of measuring ocean CO2 uptake could lead to climate change 'early warning system'

Space & Earth / Earth Sciences

created Dec 03, 2009 | popularity 1.8 / 5 (5) | comments 1

An international team of scientists led by the University of East Anglia (UEA) has developed a new method of measuring the absorption of CO2 by the oceans and mapped for the first time CO2 uptake for the entire North Atlantic.


CO2 levels rising in troposphere over rural areas

CO2 levels rising in troposphere over rural areas

Space & Earth / Earth Sciences

created Dec 03, 2009 | popularity 2.8 / 5 (4) | comments 5

Spanish researchers have measured CO2 levels for the past three years in the troposphere (lower atmosphere) over a sparsely inhabited rural area near Valladolid. The results, which are the first of their kind ...


Cornellians build computer climate-change model

Space & Earth / Earth Sciences

created Dec 21, 2009 | popularity 2.7 / 5 (7) | comments 5

(PhysOrg.com) -- Researchers are contributing to a new model of climate change that may give more accurate predictions of the amount of carbon dioxide and other greenhouse gases in Earth's future.



List of search results for atmospheric carbon dioxide