renewable energy

(Newser) - Move over, sun. Alternative energy innovators are turning to increasingly inventive power technologies—and sources, including algae (to make diesel fuel) and tires and "car fluff" from junked vehicles. Ocean and geothermal operations appear to be the next big wave of the green future. One company is developing a...

(Newser) - So you're not ready to give up your car for a bicycle to help the Earth. LiveScience suggests 10 baby steps to going green that won't even cramp your style.

1. Use compact fluorescent light bulbs.
2. Purchase Energy Star-rated appliances, electronics, and lighting.
3. Instead of plastic bags, shop with a reusable

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