Archive: 16/03/2010

Clouds and the Alternative Energy Grid

California's goal of generating 33 percent of its power from renewable energy sources by 2020 will be challenging on days when clouds shade acres of solar photovoltaic panels or when thousands of wind turbines spin more slowly ...

dateMar 16, 2010 in Energy & Green Tech
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Climate threatens birds, says new bird report

Climate changes will have an increasingly disruptive effect on bird species in all habitats, with oceanic and Hawaiian birds in greatest peril, according to a new report on the state of birds released March 11 by U.S. Secretary ...

dateMar 16, 2010 in Ecology
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Habitat loss wiping out Europe's butterflies

The destruction of natural habitats in Europe is wiping out butterfly, beetle and dragonfly species across the region, the updated European "Red List" of endangered species showed Tuesday.

dateMar 16, 2010 in Ecology
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