Christina Hunger spent the morning arguing with her dog. Stella isn’t an ordinary pup. The Blue Heeler/Catahoula mix doesn’t just whine and bark. She uses her words to communicate her frustration to ...

The front door to a house on a wide, leafy street opens and Stella greets me, tongue slurping my fingers, her tail wagging like a windshield wiper in overdrive. Stella, part Australian cattle dog and ...