Clamorous city blackbirds

(Phys.org)—Animals have developed a variety of strategies for dealing with increasing noise pollution in their habitats. It is known, for example, that many urban birds sing at a high pitch to differentiate their song from ...

Air pollution from freeway extends further than previously thought

Environmental health researchers from UCLA, the University of Southern California and the California Air Resources Board have found that during the hours before sunrise, freeway air pollution extends much further than previously ...

Beijing vehicles exceed four million: state media

The number of registered vehicles in Beijing topped four million this week, state media reported, meaning a quarter of the 16 million permanent residents in China's capital have a car.

Bike-sharing launched in congested Beirut

Lebanon launched a bike-sharing programme in its capital Beirut on Sunday, hoping to cut down on the congested city's notorious traffic and pollution.

Beijing to get rid of 1,200 polluting enterprises

Authorities in Beijing said Wednesday they plan to get rid of 1,200 high-polluting enterprises by 2015 to improve air quality in the Chinese capital, one of the world's most polluted cities.

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