A control program in a known West Australian problem area results in 12,000 pigs being killed in six months, leaving farmers and experts stunned.

MINNEAPOLIS — An exploding population of hard-to-eradicate "super pigs" in Canada is threatening to spill south of the border, and northern states like Minnesota, North Dakota and Montana are taking ...

Dec. 12, 2006 — -- There is an omnivorous menace spreading across the American farmland and now reaching into suburbia. It is smart, fast and dangerous, and is multiplying at an almost ...