If you take a stroll through a Pittsburgh city park, you might come across Hobo the donkey and his crew of 12 goats scrambling up an embankment or chowing down on poison ivy. Keep your dog on a leash, ...

Add Yahoo as a preferred source to see more of our stories on Google. Some dogs love to have a job or task to really sink their teeth into (pardon the pun). My Dachshund and Pug mix are both happy ...