PHILADELPHIA (CBS) -- It's a sound dogs make that may be alarming. Similar to loud snorting, dogs can rapidly suck in air pulled in through the snout, instead of being pushed out. It's called reverse ...

Did you know that dogs sometimes sneeze when they're feeling happy or playful? That's one example of harmless sneezing in dogs. But it's not the only time your canine can let out a powerful "Achoo!" ...

If you're a dog owner, you know that canines have a language all their own. Whether they're barking, growling, whining or howling, they're trying to tell you something — and it pays to be informed ...