Quantcast
Last updated on May 24, 2013 at 8:42 EDT

Latest Greenhouse gas Stories

2012-01-14 01:42:52

Scientists have shown that a new molecule in the earth’s atmosphere has the potential to play a significant role in off-setting global warming by cooling the planet. In a breakthrough paper published in Science, researchers from The University of Manchester, The University of Bristol and Sandia National Laboratories report the potentially revolutionary effects of Criegee biradicals. These invisible chemical intermediates are powerful oxidisers of pollutants such as nitrogen dioxide...

NASA Study Shows Health, Food Security Benefits From Climate Change Actions
2012-01-13 10:02:50

A new study led by a NASA scientist highlights 14 key air pollution control measures that, if implemented, could slow the pace of global warming, improve health and boost agricultural production. The research, led by Drew Shindell of NASA's Goddard Institute for Space Studies (GISS) in New York City, finds that focusing on these measures could slow mean global warming 0.9 ºF (0.5ºC) by 2050, increase global crop yields by up to 135 million metric tons per season and prevent hundreds of...

2012-01-12 13:38:00

WASHINGTON, Jan. 12, 2012 /PRNewswire-USNewswire/ -- A new study led by a NASA scientist highlights 14 key air pollution control measures that, if implemented, could slow the pace of global warming, improve health and boost agricultural production. (Logo: http://photos.prnewswire.com/prnh/20081007/38461LOGO) The research, led by Drew Shindell of NASA's Goddard Institute for Space Studies (GISS) in New York City, finds that focusing on these measures could slow mean global warming...

Most US Greenhouse Gases Originate from Power Plants, Says EPA
2012-01-12 14:04:05

Power plants are the biggest American producers of the greenhouse gases blamed for global warming, according to a study released by the U.S. Environmental Protection Agency (EPA) on Wednesday. According to Dina Cappiello of the Associated Press (AP), those power plants released 72% of all greenhouse gases reported to the EPA last year. The data comes from the agency's comprehensive greenhouse gas or GHG Reporting Program, and which Cappiello refers to as "the first catalog of global...

CO2 Emissions Could Prevent Next Ice Age
2012-01-09 13:18:42

Increases in carbon dioxide emissions will prevent us from experiencing the next Ice Age, which experts believe would have occurred within the next millennium, according to research published in this week's edition of the journal Nature Geoscience. An international team of scientists examined variations in the Earth's orbit, as well as global weather and climate patterns, determining that the next worldwide deep-freeze should begin within the next 1,500 years, the Telegraph reported on...

2012-01-09 12:09:13

Unprecedented levels of greenhouse gases in the Earth's atmosphere are disrupting normal patterns of glaciation, according to a study co-authored by a University of Florida researcher and published online Jan. 8 in Nature Geoscience. The Earth's current warm period that began about 11,000 years ago should give way to another ice age within about 1,500 years, according to accepted astronomical models. However, current levels of carbon dioxide are trapping too much heat in the atmosphere to...

2012-01-04 12:24:49

Scientists are reporting discovery of an improved way to remove carbon dioxide — the major greenhouse gas that contributes to global warming — from smokestacks and other sources, including the atmosphere. Their report on the process, which achieves some of the highest carbon dioxide removal capacity ever reported for real-world conditions where the air contains moisture, appears in the Journal of the American Chemical Society. Alain Goeppert, G. K. Surya Prakash, chemistry Nobel...

2011-12-22 08:30:00

C40-CCI collaboration on landfill closure project will generate renewable energy and drive one of the largest reductions of greenhouse gas emissions associated with solid waste management globally NEW YORK, Dec. 22, 2011 /PRNewswire-USNewswire/ -- A project to close one of the world's largest landfills, the 927-acre Bordo Poniente Landfill in Mexico City will stem the city's largest source of greenhouse gas (GHG) emissions, while creating renewable energy and local jobs. Developed in...

Fuel Reduction Could Increase Carbon Emissions
2011-12-21 09:26:27

Forest thinning to help prevent or reduce severe wildfire will release more carbon to the atmosphere than any amount saved by successful fire prevention, a new study concludes. There may be valid reasons to thin forests – such as restoration of forest structure or health, wildlife enhancement or public safety – but increased carbon sequestration is not one of them, scientists say. In research just published in Frontiers in Ecology and the Environment, Oregon State University...

2011-12-20 18:26:44

Many of the particles in the atmosphere are produced by the natural world, and it is possible that plants have in recent decades reduced the effects of the greenhouse gases to which human activity has given rise. One consequence of this is that the climate may be more sensitive to emissions caused by human activity than we have previously believed. Scientists at the University of Gothenburg (Sweden) have collected new data that may lead to better climate models. "Emissions by plants to the...


Latest Greenhouse gas Reference Libraries

Earth's Atmosphere
2004-10-19 04:45:44

Earth's Atmosphere -- Earth's atmosphere consists of nitrogen (78.1%) and oxygen (20.9%), with small amounts of argon (0.9%), carbon dioxide (variable, but around 0.035%), water vapor, and other gases. The atmosphere protects life on Earth by absorbing ultraviolet solar radiation and reducing temperature extremes between day and night. 75% of the atmosphere exists within 11km of the planetary surface. Temperature and the Atmospheric Layers The temperature of the Earth's atmosphere...

8_0a0df4f1bee06ec8e535aec78634f0a12
2004-10-19 04:45:44

Terraforming -- Terraforming (literally, "Earth-shaping") is the process of modifying a planet, moon or other body to a more habitable atmosphere, temperature or ecology. The term was first used in a science fiction novel, 'Seetee Shock' (1940?) by Jack Williamson, but the actual concept is older than that. An example in fiction is 'First and Last Men' by Olaf Stapledon in which Venus is modified, after a long and destructive war with the original inhabitants, who naturally object to the...

More Articles (2 articles) »