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Rock Snot

Are Your Shoes Spreading Invasive 'Rock Snot'?

AP | DAVID DISHNEAU | Posted 05.25.2011 | Green

MONKTON, Md. — As an algae with a gross nickname invades pristine trout streams across the U.S., Maryland is about to become the first state to ...

PHOTOS: Rock Snot, Pythons, And 7 Other Scary, Gross, and Weird Invasive Species

Huffington Post | Alden Wicker | Posted 05.25.2011 | Green

In 2006, the US spent 1.2 billion dollars fighting invasive species. That figure does not include the costs of the animals themselves, which cause pro...