From feral-pig bratwurst to bull frog, invasive species were on the menu at a recent cook-off in Philomath, Oregon. The aim: to rid the state of invasive plants and animals. WSJ's Joel Millman reports ...

‘Wild boar and feral pigs are not usually aggressive [but] they can be dangerous in certain situations.’ It comes weeks after four lynx were illegally released in the park last month, one of ...