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 ...

Dog owners are used to heavy breathing and a lot of sniffing from their furry companions. Dogs use their sensitive noses to understand the world around them. Snorting, sneezing, and panting are all ...

Do you know what a dog coughing sounds like? It's the first symptom in most dogs who've contracted the mystery illness spreading across the U.S. And veterinarians are warning that a dog cough can be ...