
Meets the creatures whose alarming ability to adapt to new surroundings has allowed them to thrive in new areas, and create problems.
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Air Date: 2011-07-14
The infamous drug lord Pablo Escobar was notorious for smuggling cocaine, but perhaps less known for illegally import...
Air Date: 2011-07-21
As many as 23 million feral pigs have taken over Australia, causing an untold amount of damage.
Air Date: 2011-07-28
Giant swamp rats are taking over the U.S. and destroying fragile ecosystems from Maryland to Oregon.
Air Date: 2011-08-04
A moose in the country is no big deal, but a moose in a New York suburb is a recipe for disaster.
Air Date: 2011-08-11
Coyotes are invading backyards across America. With sharp teeth, wily intelligence and a body built for speed, these...
Air Date: 2011-08-18
More and more people are falling victim to one of mans oldest parasitic pests, one that lives in colonies hidden in o...