ORLANDO, Fla. – Why does Disney's Slinky Dog no longer have a tail? Six months after Slinky Dog Dash roller coaster opened at Toy Story Land at Walt Disney World, the theme park has removed the tail ...

As any dog owner knows, there are a few surefire ways to cue a pup’s wagging tail: arriving home from work, picking up their favorite toy or uttering the word “outside.” But why do dogs wag their tail ...