News tagged with emission levels
Choosing a Low Radiation Cell Phone
(PhysOrg.com) -- An Environmental Working Group (EWG) team has released a consumer guide on the radiation levels emitted by over 1,000 cell phones sold in the U.S. The guide is the most comprehensive ever ...
Electronics / Consumer & Gadgets
Sep 10, 2009 |
4.4 / 5 (12) |
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Measuring CO2 to fight global warming: Scientists develop way to enforce future greenhouse gas treaty
If the world's nations ever sign a treaty to limit emissions of climate-warming carbon dioxide gas, there may be a way to help verify compliance: a new method developed by scientists from the University of ...
May 14, 2012 |
3.2 / 5 (9) |
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Researchers study potential effects of geoengineering on global food supply
Carbon dioxide emissions from the burning of coal, oil, and gas have been increasing over the past decades, causing the Earth to get hotter and hotter. There are concerns that a continuation of these trends could have catastrophic ...
Jan 22, 2012 |
4.2 / 5 (9) |
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Carbon dioxide affecting fish brains: study
Rising human carbon dioxide emissions may be affecting the brains and central nervous systems of sea fish, with serious consequences for their survival, according to new research.
Jan 16, 2012 |
4.1 / 5 (15) |
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Researchers push the boundary with high carbon emission scenarios
(PhysOrg.com) -- US and Swiss researchers have, for the first time, modelled a climate system with extremely high carbon emissions in an attempt to test the boundaries of the current computer simulation programs ...
Jul 04, 2011 |
3.9 / 5 (10) |
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Study warns of mercury in Arctic
Global mercury emissions could grow by 25 percent by 2020 if no action is taken to control them, posing a threat to polar bears, whales and seals and the Arctic communities who hunt those animals for food, ...
May 05, 2011 |
3.3 / 5 (3) |
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L.A., Bakersfield remain among U.S.'s most polluted cities, report says
Smog and soot levels have dropped significantly in Southern California over the last decade, but the Los Angeles region still has the highest levels of ozone nationwide, violating federal health standards an average of 137 ...
Apr 28, 2011 |
5 / 5 (2) |
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Rising seas will affect major US coastal cities by 2100
Rising sea levels could threaten an average of 9 percent of the land within 180 U.S. coastal cities by 2100, according to new research led by University of Arizona scientists.
Space & Earth / Earth Sciences
Feb 15, 2011 |
3.2 / 5 (30) |
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PET scans reveal estrogen-producing hotspots in human brain
A study at the U.S. Department of Energy's Brookhaven National Laboratory has demonstrated that a molecule "tagged" with a radioactive form of carbon can be used to image aromatase, an enzyme responsible for ...
Medicine & Health / Medical research
Nov 03, 2010 |
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Finland aims to build first ever green highway
Finland wants to build the world's first "green highway," with service stations offering charging points for electric cars and pumps filled with local biofuels, the project manager said Thursday.
Technology / Energy & Green Tech
Aug 19, 2010 |
4.7 / 5 (7) |
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Earth's climate future may be etched in Greenland bedrock
Scientists hit Greenland bedrock this week after five years of drilling through 2.5 kilometres (1.6-mile) of solid ice, a 14-nation consortium announced Wednesday.
Space & Earth / Earth Sciences
Jul 28, 2010 |
3.5 / 5 (24) |
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Antarctic ice loss vaster, faster than thought: study
The East Antarctic icesheet, once seen as largely unaffected by global warming, has lost billions of tonnes of ice since 2006 and could boost sea levels in the future, according to a new study.
Space & Earth / Earth Sciences
Nov 22, 2009 |
3.7 / 5 (54) |
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Who will pick up the bill? Possible job cuts and revenue loss as a result of ocean acidification
Ocean acidification, a direct result of increased CO2 emission, is set to change the Earth's marine ecosystems forever and may have a direct impact on our economy, resulting in substantial revenue declines and job losses.
Jun 01, 2009 |
4.1 / 5 (39) |
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Cuts in greenhouse gas emissions would save Arctic ice, reduce sea level rise
The threat of global warming can still be greatly diminished if nations cut emissions of heat-trapping greenhouse gases by 70 percent this century, according to a new analysis. While global temperatures would ...
Space & Earth / Earth Sciences
Apr 14, 2009 |
4.5 / 5 (90) |
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Impact of sea-level rise on atmospheric CO2 concentrations
(PhysOrg.com) -- The rise in sea level since the last ice age has prevented us from feeling the full impact of man-made global warming. The sea level rise has resulted in more harmful greenhouse gases being absorbed by the ...
Space & Earth / Earth Sciences
Jan 13, 2009 |
2.9 / 5 (14) |
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