Cancer Sniffing Dog

A North Texas woman says her dog saved her life by sniffing out her cancer.

Sounds incredible - but, she's not alone. Many cancer patients and survivors have reported that their dogs acted strange around them prior to their diagnosis, and that their dogs acted as though they were trying to tell them something.

Finally, there is evidence. Scientists were able to prove that dogs can smell breast and lung cancer.

See the full story in the video below.