Dehydration from exercise or illness could cause your dog to have a dry nose. A dry nose could also be caused by a fever from an infected tooth or ear. If your dog is also experiencing hair loss, ...

A runny nose can be a big deal for a dog, who has 220 million smell receptors compared to your 5 million. And while nose discharge can be a sign of something as simple as your dog's excitement that ...

No one enjoys having a runny nose—and that includes your dog! Just like humans, dogs can develop runny noses for a variety of reasons. Before you worry, make sure it’s truly a runny nose. A dog’s nose ...

This article was published in Scientific American’s former blog network and reflects the views of the author, not necessarily those of Scientific American Even from a block away, I could tell the dog ...