Male dogs more likely to develop cancer because they spend more time sniffing other pups' genitalia - Daily Mail

Researchers from the University of Cambridge have revealed that male dogs are four times more likely to develop Canine Transmissible Venereal Tumour (CTVT) than female dogs.

Most dog-owners won't bat an eyelid when their pet sniffs another dog's rear end. But a new study has warned that the common behaviour can increase the risk of an unusual cancer, called Canine Trans… [+4473 chars]

full article...