Home All News Animals Cancer Sniffing Dog Saves Woman All NewsAnimals Cancer Sniffing Dog Saves Woman By Good News Network - Oct 12, 2008 Scientific evidence has confirmed the ability of dogs to smell cancer. Now, a foster puppy returned the favor to a North Texas woman who rescued the dog from an animal shelter. Peanut sniffed out her cancer and alerted the woman to its location. Leave a Reply Cancel replyYou must be logged in to post a comment.