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Foam-Eating Worms May Offer Solution To Mounting Waste

ckwu writes: Polystyrene foams—including products like Styrofoam—are rarely recycled, and the materials biodegrade so slowly that they can sit in a landfill for hundreds of years. But a pair of new studies shows that mealworms will dine on polystyrene foam when they can't get a better meal, converting almost half of what they eat into carbon dioxide. In one study, the researchers fed mealworms polystyrene foam and found that the critters converted about 48% of the carbon they ate into carbon dioxide and excreted 49% in their feces. In the second study, the researchers showed that bacteria in the mealworms' guts were responsible for breaking down the polystyrene--suggesting that engineering bacteria might be a strategy for boosting the reported biodegradation.

2 of 90 comments (clear)

  1. CO2 by Anonymous Coward · · Score: 5, Insightful

    Good, because if there's one thing we need, it's more atmospheric CO2.

  2. Re:Question for the chemists by Anonymous Coward · · Score: 5, Interesting

    Recycling centers don't like dealing with Napalm B, and your government would prefer you don't have it around also.