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News tagged with smog

Laser sparks revolution in internal combustion engines

For more than 150 years, spark plugs have powered internal combustion engines. Automakers are now one step closer to being able to replace this long-standing technology with laser igniters, which will enable cleaner, more ...

Physics / Optics & Photonics

created Apr 20, 2011 | popularity 4.7 / 5 (27) | comments 34 | with audio podcast

Scientists eye glowing volcano crater in Hawaii

(AP) -- The summit of Hawaii's Kilauea volcano is glowing brightly as molten lava swirls 300 feet below its crater's floor, bubbling near the surface after years of spewing from the volcano's side.

Space & Earth / Earth Sciences

created Jun 07, 2009 | popularity 4.2 / 5 (11) | comments 2

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

The smell of salt air, a mile high and 900 miles inland

The smell of sea salt in the air is a romanticized feature of life along a seacoast. Wind and waves kick up spray, and bits of sodium chloride - common table salt - can permeate the air.

Space & Earth / Earth Sciences

created Mar 10, 2010 | popularity 4.6 / 5 (7) | comments 2 | with audio podcast

China's pollution data shrouded in official fog

(AP) -- Armed with a device that looks like an old transistor radio, some Beijing residents are recording pollution levels and posting them online. It's an act that borders on subversion.

Space & Earth / Environment

created Dec 08, 2011 | popularity 5 / 5 (6) | comments 1

Can electric cars win over the mass market?

It's not every day that a US governor accepts an invitation to the launch of a Japanese-built car, but Nissan's all-electric Leaf offers environmental credentials that top any nationalistic concerns.

Technology / Energy & Green Tech

created Aug 26, 2011 | popularity 4.1 / 5 (7) | comments 54

New smog rule could be a surprise to some counties

(AP) -- Parts of the country that haven't worried about air pollution may soon be in the fight California has faced for decades: cleaning up smog.

Space & Earth / Environment

created Jan 08, 2010 | popularity 3.8 / 5 (6) | comments 5

Computational chemistry shows the way to safer biofuels

Replacing gasoline and diesel with plant-based bio fuels is crucial to curb climate change. But there are several ways to transform crops to fuel, and some of the methods result in bio fuels that are harmful to health as ...

Chemistry / Materials Science

created Jul 30, 2011 | popularity 4 / 5 (5) | comments 4 | with audio podcast

Hundreds of flights cancelled due to Beijing smog

Beijing authorities cancelled hundreds of flights and shut motorways on Monday as thick smog descended on the Chinese capital, reducing visibility at one of the world's busiest airports.

Space & Earth / Environment

created Dec 05, 2011 | popularity 5 / 5 (4) | comments 5

Will buying an electric car make an environmental difference?

Sure, you might get a carpool sticker and a tax break. But if you buy an electric car, will it make much environmental difference?

Technology / Energy & Green Tech

created Apr 11, 2011 | popularity 4.5 / 5 (4) | comments 14

Chemists discover ozone-boosting reaction

(PhysOrg.com) -- Burning of fossil fuels pumps chemicals into the air that react on surfaces such as buildings and roads to create photochemical smog-forming chlorine atoms, UC Irvine scientists report in ...

Space & Earth / Environment

created Jul 20, 2009 | popularity 3.8 / 5 (4) | comments 0

S.Korea issues warning against 'yellow dust'

South Korea's weather service Friday issued a warning against airborne pollution known as "yellow dust", advising residents in western areas to avoid outdoor activities.

Space & Earth / Environment

created Dec 25, 2009 | popularity 3.7 / 5 (3) | comments 0

Gases drawn into smog particles stay there, study reveals

Airborne gases get sucked into stubborn smog particles from which they cannot escape, according to findings by UC Irvine and other researchers published today in the Proceedings of the National Academy of ...

Space & Earth / Earth Sciences

created Feb 21, 2012 | popularity 5 / 5 (2) | comments 2 | with audio podcast

Britain issues first smog warning of the summer

The British government has urged people to avoid taking outdoor exercise in the afternoon over the Easter weekend because of the first "summer smog" of the year.

Space & Earth / Environment

created Apr 22, 2011 | popularity 4 / 5 (2) | comments 0

Hybrid tugboat cuts emissions, study shows

A new study by University of California, Riverside scientists of what is believed to be the world's only hybrid electric tugboat found that the vessel is effective in reducing emissions at the Ports of Los Angeles and Long ...

Space & Earth / Environment

created Nov 22, 2010 | popularity 3 / 5 (2) | comments 0