Scientific American Special Editions

Scientific American Special Editions

March 2009 Issue

Features

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In-Depth Report
The Future of Alternative Energy
Geothermal, solar thermal, and even nuclear power could provide alternatives to today's carbon-based fuel sources

60-Second Solar
Introducing 60-Second Solar
A family installs panels on its roof

In-Depth Report
News from AAAS
What happened at the American Association for the Advancement of Science's 2009 meeting in Chicago--from climate change to the search for life on other planets

Can Geothermal Power Compete with Coal on Price?
An investment bank report says geothermal energy is now cheaper per kilowatt-hour than coal-derived power. But there are lots of caveats

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