News tagged with polluted air

Related topics: air pollution

Food crops damaged by pollution crossing continents

(PhysOrg.com) -- Man-made air pollution from North America causes Europe to lose 1.2 million tonnes of wheat a year, a new study has found.

Biology / Other

created Jan 30, 2012 | popularity 4.4 / 5 (17) | comments 21 | with audio podcast

'A stark warning:' Smoking causes genetic damage within minutes after inhaling

In research described as "a stark warning" to those tempted to start smoking, scientists are reporting that cigarette smoke begins to cause genetic damage within minutes -- not years -- after inhalation into ...

Medicine & Health / Health

created Jan 16, 2011 | popularity 4.1 / 5 (18) | comments 76 | with audio podcast

Combining gas and diesel engines could yield best of both worlds

It may be hard to believe, but the beloved gasoline engine that powers more than 200 million cars across America every day didn't get its status because it's the most efficient engine. Diesel engines can be ...

Technology / Engineering

created May 05, 2011 | popularity 4.6 / 5 (16) | comments 17 | with audio podcast

As Arctic warms, increased shipping likely to accelerate climate change

As the ice-capped Arctic Ocean warms, ship traffic will increase at the top of the world. And if the sea ice continues to decline, a new route connecting international trading partners may emerge -- but not ...

Space & Earth / Earth Sciences

created Oct 25, 2010 | popularity 3.2 / 5 (22) | comments 25 | with audio podcast

City lights make air pollution worse

(PhysOrg.com) -- A new study by scientists in Los Angeles, California has found that bright city lights makes air pollution worse because the glare of the lights interferes with chemical reactions that clean ...

Space & Earth / Environment

created Dec 16, 2010 | popularity 4.7 / 5 (15) | comments 1 | with audio podcast report

Future forests may soak up more carbon dioxide than previously believed

North American forests appear to have a greater capacity to soak up heat-trapping carbon dioxide gas than researchers had previously anticipated.

Space & Earth / Environment

created Oct 13, 2011 | popularity 4.5 / 5 (12) | comments 7 | with audio podcast

Study debunks 6 myths about electricity in the South

Clean energy can help meet growing electricity demand and minimize pollution in the Southern United States, but progress to adopt renewable energy strategies has been hindered by a number of myths, according to a new study ...

Technology / Energy & Green Tech

created Dec 01, 2011 | popularity 3.9 / 5 (13) | comments 18 | with audio podcast

Scientist chronicle nanoparticles' journey from the lungs into the body

Using a novel, real-time imaging system, scientists have tracked a group of near-infrared fluorescent nanoparticles from the airspaces of the lungs, into the body and out again, providing a description of ...

Nanotechnology / Bio & Medicine

created Nov 08, 2010 | popularity 5 / 5 (9) | comments 0 | with audio podcast

Best hope for saving Arctic sea ice is cutting soot emissions: researcher (w/ Video)

The quickest, best way to slow the rapid melting of Arctic sea ice is to reduce soot emissions from the burning of fossil fuel, wood and dung, according to a new study by Stanford researcher Mark Z. Jacobson.

Space & Earth / Earth Sciences

created Jul 28, 2010 | popularity 3.9 / 5 (11) | comments 3 | with audio podcast

China's pollution related to E-cars may be more harmful than gasoline cars, researchers find

Electric cars have been heralded as environmentally friendly, but findings from University of Tennessee, Knoxville, researchers show that electric cars in China have an overall impact on pollution that could be more harmful ...

Space & Earth / Environment

created Feb 13, 2012 | popularity 3.3 / 5 (13) | comments 16 | with audio podcast

Obama yields on smog rule in face of GOP demands (Update)

(AP) -- In a dramatic reversal, President Barack Obama on Friday scrubbed a clean-air regulation that aimed to reduce health-threatening smog, yielding to bitterly protesting businesses and congressional ...

Space & Earth / Environment

created Sep 02, 2011 | popularity 3.4 / 5 (12) | comments 445

Rising air pollution worsens drought, flooding, study shows

Increases in air pollution and other particulate matter in the atmosphere can strongly affect cloud development in ways that reduce precipitation in dry regions or seasons, while increasing rain, snowfall ...

Space & Earth / Earth Sciences

created Nov 13, 2011 | popularity 4.6 / 5 (9) | comments 3 | with audio podcast

India's air the worst, says annual study

India has the worst air quality in the world, poorer even than its neighbour China, according to an annual survey based at Yale and Columbia universities in the United States.

Space & Earth / Environment

created Feb 02, 2012 | popularity 5 / 5 (7) | comments 5

UCSD researchers outline strategy to limit global warming

Major greenhouse gas-emitting countries agreed in December climate talks held in Copenhagen that substantial action is required to limit the increase of global average temperature to less than 2 degrees C ...

Space & Earth / Environment

created May 03, 2010 | popularity 3.1 / 5 (11) | comments 1 | with audio podcast

Beijing air pollution off the charts, US says

Thick smog blanketing Beijing went "beyond" measurable pollution levels on Monday, the US embassy said, as a Chinese official warned people to stay indoors and avoid outdoor activities.

Space & Earth / Environment

created Feb 21, 2011 | popularity 3.7 / 5 (9) | comments 9