Zoo Hopes Plan to Introduce Famous Cursing Parrots to Larger Flock Doesn't Backfire

The Lincolnshire Wildlife Park in the UK is trying a new plan to contain its growing group of foul-mouthed African grey parrots. The zoo will introduce the expletive-loving birds to a larger flock in hopes that the other parrots will pass along their good manners. But there is a chance that the experiment will only...