A calculator to help save the planet
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Official website will tell us how much carbon dioxide we are each producing and how to cut it.
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Helping Cool Earth 'keep carbon where it belongs' A new online initiative has come up with a cunningly simple plan to save the world's rainforests - offer them by the acre to concerned netizens whose "purchase" allows swathes of threatened land to be preserved for future generations.â¦
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Scientists try to figure out how far off the next ice age is.
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A brief, eye-opening exercise to take the guesswork out of saving for the future.
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I'm strange.  I love to measure things.  I've used a GPS receiver to find the optimal parking situation at work, I measure the costs of meetings (based on estimates of what I think people make), and I've even measured the effects of different driving techniques and the resulting impact on fuel economy.  Yes, I'm strange.
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The human race is plundering the planet at a pace that outstrips its capacity to support life, according to a report by WWF. The Living Planet Report 2004 shows that humans currently consume 20 per cent more
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There are many ways to invest in a sustainable future.
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Within the Global Monitoring for Environment an
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If the world is to end the threat from climate change, we need to be able to produce more with less energy.
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Scientist assess the possibility of building giant solar panels in space in order to meet the planet's rising energy needs.
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A simple sea creature could help to address the problem of global warming, a scientist claims.
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Space scientists offer thoughts, both practical and far-fetched, for what to do if thereâs a space rock out there with our planetâs number on it.
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Blog: No need to reset your watch yet--but redistribution of ocean mass could make days a fraction of a second shorter in the next 200 years.
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Through the World Community Grid, your computer could help address the world's health and social problems.
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Researchers are working on autonomous robots that eat to produce energy. The problem right now is that batteries are much better. By Lakshmi Sandhana.
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Ten thinkers and scientists that could change the world.
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A study of a 2000-year-old calculator, known as the Antikythera Mechanism, reveals more about its use