A new theory suggests that algae might be to blame for the Earth's greatest mass extinctions. 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
322 Folgen
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Folge vom 13.11.2009Are Algae Mass Murderers?
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Folge vom 05.11.2009Capturing Carbon DioxideIs carbon capture and storage a climate boon or boondoggle?
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Folge vom 29.10.2009Can the World's Most Polluted Places Ever Be Cleaned?From phasing out leaded gasoline to minimizing mercury poisoning, the answer appears to be yes. Christie Nicholson reports, with research, reporting and writing by David Biello
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Folge vom 22.10.2009How City Noise Is Reshaping BirdsongUrban bird dwellers change their song over time to help the them be heard over the big city noises. David Biello reports