Destructive "super pigs" from Canada are beginning to invade the U.S., threatening to add to the billions of dollars in damage already inflicted annually upon the nation by feral swine.
Canadian bacon
Dr. Ryan Brook, lead on the University of Saskatchewan's Canadian Wild Pig Research Project, told Field and Stream earlier this year, "The U.S. has a 400-plus year history with invasive wild pigs, but we didn't have any here until the early 1980s." ---More...
