September 30, 2008 - News brief -
Promethean Power Systems says solar-powered cooling unit uses thermoelectric technology to reduce power consumption.
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September 15, 2008 - Exclusive -
John Sheehan talks about leaving his post at algae to biofuels developer LiveFuels to focus more on sustainability issues in the industry.
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September 2, 2008 - Exclusive -
Researchers from Arizona State University and University of Virginia, in separate projects, pioneer new commercial scale algae opportunities.
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June 11, 2008 - Exclusive -
No ponds, no fresh water, no harvesting, no oils. One algal biofuel company says it's found a way to convert algae directly into ethanol on the cheap.
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September 3, 2007 - Exclusive -
Thousands of revelers that got their groove on this week at the Burning Man festival did so partly courtesy of biodiesel.
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December 18, 2008 - Exclusive -
Gary Rieshel of Qiming Venture Partners describes why China is emerging as a lab for water and cleaner coal technologies.