Could an artificial volcano cool the planet by dimming the sun? | John Vidal | Environm... - 5 views
One quarter of US grain crops fed to cars - not people, new figures show | Environment ... - 3 views
Solar plane begins first flight from Europe to Africa - 4 views
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An experimental solar-powered airplane took off from Switzerland on its first transcontinental flight on Thursday, aiming to reach North Africa next week. Pilot Andre Borschberg will fly the jumbo jet-size Solar Impulse plane on its first leg to Madrid, Spain, by Friday.
MobilePhones_Infographic_USAID.jpg (JPEG Image, 1000 × 2686 pixels) - Scaled ... - 3 views
We need birth control, not geoengineering | Environment | guardian.co.uk - 4 views
HIV infection risk for women halved by gel - study | World news | The Guardian - 3 views
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Bill Gates' cloud-whitening trials 'a dangerous experiment' | Environment | guardian.co.uk - 3 views
Roche to offer discounted cancer drugs in India | Business | The Guardian - 2 views
Edible packaging: fancy a wrap? | Life and style | guardian.co.uk - 4 views
Is the UK right to invest in carbon capture technology? | Leo Hickman | Environment | g... - 6 views
Human waste turned into renewable gas to power homes | Environment | guardian.co.uk - 6 views
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