Add Yahoo as a preferred source to see more of our stories on Google. A hybrid breed of super pigs—a mix of a domestic pig and a wild boar—is running wild in Canada. And now they have their sights set ...

A special breed of hybrid super pigs from Canada have started to travel south into the northern United States. The pigs pose a threat to native wildlife and may prove tough to eradicate. The spread of ...

A hybrid breed of super pigs—a mix of a domestic pig and a wild boar—is running wild in Canada. And now they have their sights set on the United States. The problem? The super pigs are proving hard to ...