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Nano-Risks: A Big Need for a Little Testing

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The EPA must act swiftly to evaluate the possible health risks of nanotechnology
A decade ago the great worry about nanotechnology was that it could quite literally destroy the planet. As Sun Microsystems co-founder Bill Joy warned in his essay “Why the Future Doesn’t Need Us,” self-assembling nanobots could potentially spread out of our [...]

A Natural Obsession

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Organic foods are exploding in popularity. But fears of biotechnology—and a widespread mistrust of science—won’t help efforts to create a truly sustainable agriculture.
When delegates from 192 nations arrive in Copenhagen in December for the UN COP15 summit, they will confront a 181-page draft negotiation text, 2,000 bracketed passages still in [...]

Future Of Solar-powered Houses Is Clear: New Windows Could Halve Carbon Emissions

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ScienceDaily (Apr. 10, 2008) — People could live in glass houses and look at the world through rose-tinted windows while reducing their carbon emissions by 50%, thanks to QUT Institute of Sustainable Resources (ISR) research.
Professor John Bell said QUT had worked with a Canberra-based company Dyesol, which is developing transparent solar cells [...]

Biofuel: Major Net Energy Gain From Switchgrass-based Ethanol

Switchgrass grown for biofuel production produced 540 percent more energy than needed to grow, harvest and process it into cellulosic ethanol, according to estimates from a large on-farm study by researchers at the University of Nebraska-Lincoln.
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