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Earth

Solar power hits a tortoise roadblock

A threatened tortoise species is obstructing plans to build huge power plants in the deserts of the US Southwest

By Sara Reardon

2 May 2012

New Scientist. Science news and long reads from expert journalists, covering developments in science, technology, health and the environment on the website and the magazine.

Such plants have consequences for local wildilfe

(Image: BrightSource)

Turning up the heat on power companies

Turning up the heat on power companies

(Image: ZSSD/Minden Pictures/FLPA)

The Ivanpah valley solar power plant, being built by BrightSource

The Ivanpah valley solar power plant, being built by BrightSource

(Image: BrightSource)

IT IS almost high noon in California’s Mojave desert. Two biologists clad in fluorescent vest-jackets carry tortoises in plastic boxes through the creosote bushes, away from a 15-square-kilometre construction site that the animals once called home. Against a pastel mountain backdrop stand three towers (pictured). When the plant is completed, each will rise above a sea of mirrors. Together they will generate enough electricity to power 140,000 homes.…

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