Friday, October 23, 2009

Algae May be Secret Weapon in Climate Change War


Driven by fluctuations in oil prices, and seduced by the prospect of easing climate change, experts are ramping up efforts to squeeze fuel out of a promising new organism: pond scum.

As it turns out, algae -- slimy, fast-growing and full of fat -- is gaining ground as a potential renewable energy source.

Experts say it is intriguing for its ability to gobble up carbon dioxide, a greenhouse gas, while living happily in places that aren't needed for food crops.

Algae likes mosquito-infested swamps, for example, filthy pools, and even waste water. And while no one has found a way to mass produce cheap fuel from algae yet, the race is on.

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