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Will a project to restore earthquake-ravaged Salemi overcome the personality of Mayor Vittorio Sgarbi?
Those with energy efficient lights tend to leave them on longer. How can we alter our moral balancing act?
Court decision implies that calling someone "gay" can be an insult punishable by law.
Deforestation made the country poor, and the destitution exasperates environmental degradation.
People haven't stopped caring about our planet, but the reasons why they care have changed immensely.
Mitigation is all that matters, but countries can't agree on how.
As developing countries discovered in Copenhagen on Monday, being in the right doesn't buy much.
When businesses realize that eco-friendly alternatives will help their bottom line, they take action.
With the US lagging, climate talks in Copenhagen may be destined to fail. But some hold out hope.
Finding a way to slow the felling of forests is necessary to control global warming
Scientists are setting fires in the Amazon to figure out how encroaching agriculture and climate change will affect forests.
Tuvalu is eliminating its carbon output. It hopes to shame bigger polluters into following along — before it sinks.
If we’re no longer committed to heading off a warmer world, we’ll have to adapt to living in one.
Expected agreement falls through as countries disagree over how cuts should be allocated.
Review: "Climate Change: Picturing the Science"
Revenue collected by carbon tax could be used to help taxpayers.
Tesla hopes its Model S will have appeal beyond its carbon footprint.
A proposed climate change bill in the US ruffles feathers in China.
Part 3: The Arctic melt
Part 3: The Arctic melt
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