Canada's exploding population of 'super pigs' could spill over into the US, and experts fear the migration will cause 'an ecological train wreck.' The feral hogs are crossbreeds that combine the ...

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 ...

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 ...

Exploding populations of wild pigs and macaque monkeys in Southeast Asia are threatening native forests and disease outbreaks in livestock and people, according to research led by The University of ...