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Aug 10, 2010 08:00 PM ET // Zahra Hirji
A new study suggests that sewing biochar into fields could sequester 12 percent of the world's excess greenhouse gases.
Oct 16, 2010 01:05 PM ET // Tim Wall
Super villains aside, some have proposed blocking out the sun to curb global warming. But the U.N. may say no.
Jan 10, 2011 10:13 AM ET // John D. Cox
Models developed by Canadian scientists simulate changes in climate that run very far into the future.
Jul 23, 2012 09:24 AM ET // Sarah Simpson
Plenty of scientists have lamented that the drowning of New Orleans is simply inevitable. But a new study found a reason for optimism: sand.
Oct 16, 2012 07:53 PM ET // Alyssa Danigelis
A crazed attempt to save the Earth with iron seeding threatens marine life and more.
Nov 29, 2011 12:06 PM ET // Sarah Simpson
Impractical, but technically conceivable: A how-to-guide for harnessing earthquake energy in your backyard.
May 26, 2010 02:15 PM ET // James Williams
Oil is rocketing out of the hole in the Gulf because it's under immense pressure from the surrounding rocks.
Nov 9, 2010 05:05 PM ET // John D. Cox
Volcanic eruptions have some unexpected impacts on monsoon rainfall in the most populous regions of Asia, researchers report.
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