A new analysis suggests lightning and volcanoes helped make life possible. David Biello reports

Wissenschaft & Technik
Scientific American Podcast: 60-Second Earth Folgen
Tune in every Sunday for quick reports on the science of the environment and the future of energy. It'll just take a minute!
Folgen von Scientific American Podcast: 60-Second Earth
312 Folgen
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Folge vom 27.03.2011The Origin of Life
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Folge vom 20.03.2011Chernobyl Opens for TourismNext month marks Chernobyl's 25th anniversary, and the site is now accepting tourists. Christie Nicholson reports
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Folge vom 13.03.2011Oil Spills Mean Air Pollution, TooBP's massive oil spill in the Gulf of Mexico didn't just foul the ocean, it also tainted the air. David Biello reports
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Folge vom 06.03.2011Predicting the Future of OilAnd what does that mean for the U.S. economy and environment? David Biello reports