News tagged with airborne
Scientists offer new theory for largest known mass extinction
Space & Earth / Earth Sciences
Mar 30, 2009 |
4 / 5 (21) |
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The largest mass extinction in the history of the earth could have been triggered off by giant salt lakes, whose emissions of halogenated gases changed the atmospheric composition so dramatically that vegetation ...
Aerosols May Drive a Significant Portion of Arctic Warming
Space & Earth / Earth Sciences
Apr 08, 2009 |
4.3 / 5 (19) |
15
(PhysOrg.com) -- Though greenhouse gases are invariably at the center of discussions about global climate change, new NASA research suggests that much of the atmospheric warming observed in the Arctic since ...
Dust plays larger than expected role in determining Atlantic temperature
Space & Earth / Earth Sciences
Mar 26, 2009 |
4.4 / 5 (17) |
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(PhysOrg.com) -- The recent warming trend in the Atlantic Ocean is largely due to reductions in airborne dust and volcanic emissions during the past 30 years, according to a new study.
Massive dust storm in China circled the world in 13 days: study
Space & Earth / Earth Sciences
Jul 20, 2009 |
4.5 / 5 (4) |
1
A wind storm that ripped across western China's Taklimakan desert kicked up hundreds of thousands of tonnes of dust that high-altitude winds then carried around the world in less than two weeks, a study says.
An advance in solving the mysterious machine-workers' disease
May 20, 2009 |
5 / 5 (3) |
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Scientists in Ohio are reporting a long-awaited advance toward making the workplace safer for more than one million machinists in the United States who may be exposed to disease-causing bacteria in contaminated ...
Pollution dims skies as well as befouling the air
Space & Earth / Earth Sciences
Mar 12, 2009 |
1.7 / 5 (6) |
1
A University of Maryland-led team has compiled the first decades-long database of aerosol measurements over land, making possible new research into how air pollution changes affect climate change.
Lawsuit by a father in Indiana targets polluters
Mar 26, 2009 |
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(AP) -- Ron Kurth, who grew up in Gary and worked in the steel mills, raised his family in the region near the outskirts of Chicago. He always wondered about the smoke and smog that overcast the Lake Michigan shoreline.
Mars Spacecraft Teams on Alert for Dust-Storm Season
Space & Earth / Space Exploration
Apr 16, 2009 |
5 / 5 (2) |
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(PhysOrg.com) -- Heading into a period of the Martian year prone to major dust storms, the team operating NASA's twin Mars rovers is taking advantage of eye-in-the-sky weather reports.
Study warns of pollution from ships
Mar 31, 2009 |
1.3 / 5 (4) |
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Thousands of merchant ships chug in and out of South Florida's bustling ports each year, bringing boatloads worth of economic benefit to the region.
Specialized polymer used to detect nerve agents, toxic chemicals for air monitoring in emergencies
Chemistry / Analytical Chemistry
Apr 15, 2009 |
5 / 5 (1) |
1
(PhysOrg.com) -- A unique polymer that allows sensors to detect nerve agents and other toxic industrial chemicals in the air is now available to companies developing chemical detectors for emergency personnel, ...
Spring agricultural fires have large impact on melting Arctic
May 26, 2009 |
5 / 5 (1) |
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Scientists from around the world will convene at the University of New Hampshire June 2-5, 2009, to discuss key findings from the most ambitious effort ever undertaken to measure "short-lived" airborne pollutants in the Arctic ...
Environmental manganese good in trace amounts but can correlate to cancer rates
Jul 10, 2009 |
5 / 5 (1) |
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In the first ecological study of its kind in the world, a Wake Forest University Baptist Medical Center researcher has uncovered the unique finding that groundwater and airborne manganese in North Carolina correlates with ...
Novel temperature calibration improves NIST microhotplate technology
Aug 11, 2009 |
5 / 5 (1) |
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Researchers at the National Institute of Standards and Technology have developed a new calibration technique that will improve the reliability and stability of one of NIST's most versatile technologies, the ...
Needle-free, inhalant powder measles vaccine could save thousands of lives
Aug 16, 2009 |
1 / 5 (1) |
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The first dry powder inhalable vaccine for measles is moving toward clinical trials next year in India, where the disease still sickens millions of infants and children and kills almost 200,000 annually, according ...
Fighting TB might be a matter of 'flipping a switch' in immune response
Jun 22, 2009 |
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Scientists are focusing on a new concept in fighting airborne pathogens by manipulating what is called the "switching time," the point at which a highly regulated immune response gives way to powerful cells that specialize ...
