DO YOU KNOW

Dogs Can Smell Cancer They don't call them "man's best friend" for nothing. Researchers have found that dogs are able to pick up on a specific scent that cancer produces in a person—which is undetectable to humans. So if your dog is acting strange around you, it may be you who needs to get checked out by a physician. And if you're looking to repay your canine's kindness, Meet the Former Model Who Wants to Save Your Dog's Life