Canadian “Turbocharged” Superpigs Are Heading South in a US Invasion

… popping up on farms across Canada, they were crossbred with … to survive the exceptionally cold Canadian winters, which can bring … .”
They prey on native species like frogs and salamanders … within miles of the US-Canada border. One established population …… popping up on farms across Canada, they were crossbred with … to survive the exceptionally cold Canadian winters, which can bring … .”
They prey on native species like frogs and salamanders … within miles of the US-Canada border. One established population …