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Measurements and models show that enhanced aerosol concentrations can augment cloud albedo not only by increasing total droplet cross-sectional area, but also by reducing precipitation and thereby increasing cloud water content and cloud coverage. Aerosol pollution is expected to exert a net cooling influence on the global climate through these conventional mechanisms. Here, we demonstrate an opposite mechanism through which aerosols can reduce

AFTER Rachel Carson's passionate polemic Silent Spring was published in 1962, environmentalism in the West assumed urgency and a sense of purpose. The pervasive popularity of this particular

The United Nations Food and Agricultural Organi

Military forces and destructive weapons system stationed in and around the Himalayan range in Tibet has posed a grave threat to the region's ecology. "The destruction of ecology has progressed

there is increasing international pressure to shut down a controversial nuclear-reprocessing plant in London. According to reports in the Guardian , Denmark, Iceland and Ireland

a strain of genetically modified (gm)

Research has revealed that modern humankind has no genetic link with the Neanderthal people

The link between acid rain and avian waste

UK s Labour Party fails to reduce growth of traffic

Realising that there was a need to go beyond the "business as usual" scenario, the Hague ministerial declaration on water security in the 21st century recognised the diversity of needs and

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