Carbon dioxide in the Earth's atmosphere
hideCarbon 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
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News tagged with atmospheric carbon dioxide
New sources of biofuel to take pressure off traditional crops
Sep 10, 2009 |
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"Salt-loving algae could be the key to the successful development of biofuels as well as being an efficient means of recycling atmospheric carbon dioxide", Professor John Cushman of the University of Nevada told the Society ...
Agricultural methods of early civilizations may have altered global climate, study suggests
Space & Earth / Earth Sciences
Aug 17, 2009 |
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Massive burning of forests for agriculture thousands of years ago may have increased atmospheric carbon dioxide enough to alter global climate and usher in a warming trend that continues today, according to a new study that ...
Long debate ended over cause, demise of ice ages -- may also help predict future
Space & Earth / Earth Sciences
Aug 06, 2009 |
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Researchers have largely put to rest a long debate on the underlying mechanism that has caused periodic ice ages on Earth for the past 2.5 million years - they are ultimately linked to slight shifts in solar radiation caused ...
NASA Releases Orbiting Carbon Observatory Accident Summary
Space & Earth / Space Exploration
Jul 17, 2009 |
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(PhysOrg.com) -- A NASA panel that investigated the unsuccessful Feb. 24 launch of the Orbiting Carbon Observatory, or OCO, has completed its report.
Mystery mechanism drove global warming 55 million years ago
Space & Earth / Earth Sciences
Jul 13, 2009 |
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A runaway spurt of global warming 55 million years ago turned Earth into a hothouse but how this happened remains worryingly unclear, scientists said on Monday.
Forest fire prevention efforts will lessen carbon sequestration, add to greenhouse warming
Jul 08, 2009 |
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Widely sought efforts to reduce fuels that increase catastrophic fire in Pacific Northwest forests will be counterproductive to another important societal goal of sequestering carbon to help offset global warming, forestry ...
Iron and biological production in the high-latitude North Atlantic
Space & Earth / Earth Sciences
Jul 07, 2009 |
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Southampton scientists have demonstrated an unexpected role of iron in regulating biological production in the high-latitude North Atlantic. Their findings have important implications for our understanding of ocean-climate ...
Researcher identifies protein that concentrates carbon dioxide in algae
Apr 08, 2009 |
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(PhysOrg.com) -- Increasing levels of carbon dioxide in the atmosphere are a concern to many environmentalists who research global warming.
Invasive plants challenge scientists in face of environmental change
Jan 13, 2009 |
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Managing invasive plant species on the Great Plains has become more challenging in recent years in the face of human-caused environmental change, including the positive responses of invaders to altered atmospheric chemistry ...
