In this Feb. 18, 2009 file photo, feral pigs roam near a Mertzon, Texas ranch. Minnesota, North Dakota and Montana and other northern states are making preparations to stop a threatened invasion from Canada. Wild pigs already cause around $2.5 billion in damage to U.S. crops every year, mostly in southern states like Texas. But the exploding population of feral swine on the prairies of western Canada is threatening spill south. (AP Photo/Eric Gay, File)
November 22, 2023
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November 22, 2023 8 a.m.
A population of hard-to-eradicate 'super pigs' in Canada is threatening to invade the US
MINNEAPOLIS (AP) — 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 steps to stop the invasion.