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Progress in Introducing Cleaner Cook Stoves for Billions of People Worldwide
May 1, 2013 — It may be the 21st century, but nearly half the world's population still cooks and heats with open fires or primitive stoves that burn wood, animal dung, charcoal and other polluting solid fuels. A ... > full story -
How Trees Play Role in Smog Production
April 25, 2013 — After years of scientific uncertainty and speculation, researchers have shown exactly how trees help create one of society's predominant environmental and health concerns: air ... > full story -
Ceramic Foam Cleans Up Exhaust Gases
April 25, 2013 — The introduction next year of the Euro 6 exhaust-gas standard means that catalytic converters will become more expensive, above all for diesel vehicles. Scientists are working on a catalytic ... > full story -
The Microbes You Inhale on the New York City Subway
April 24, 2013 — The microbial population in the air of the New York City subway system is nearly identical to that of ambient air on the city streets. This research establishes an important baseline, should it ... > full story -
A Simple Solution to Air Pollution from Wood-Burning Cookstoves
April 24, 2013 — Wood-burning cookstoves, used by millions of people worldwide, cause air pollution, disease and death. A team of university students studied the problem and came up with a simple, low-cost solution: ... > full story -
Sunlit Snow Triggers Atmospheric Cleaning, Ozone Depletion in the Arctic
April 24, 2013 — Researchers have discovered that sunlit snow is the major source of atmospheric bromine in the Arctic, the key to unique chemical reactions that purge pollutants and destroy ... > full story -
Air Pollution and Hardening of Arteries
April 23, 2013 — Long term exposure to air pollution may be linked to heart attacks and strokes by speeding up atherosclerosis, or "hardening of the arteries", according to a new ... > full story -
Pollution Plumes in Paris Air Are Richer in Gaseous Aromatic Compounds Than in Los Angeles
April 18, 2013 — What is the origin of the volatile hydrocarbons, other than methane, present in city air? Mainly gasoline-powered vehicles, according to a new study. The study also shows that the proportion of ... > full story -
Long-Term Exposure to Fine Particles of Traffic Pollution Increases Risk of Heart Disease
April 18, 2013 — Long-term exposure to fine particle matter air pollution in part derived from traffic pollution is also associated with atherosclerosis independent of traffic ... > full story -
Plasma Device Could Revolutionize Energy Generation and Storage
April 16, 2013 — Engineers have developed a method of creating and controlling plasma that could revolutionize American energy generation and ... > full story
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