Dogs May Be Able to Detect Prostate Cancer, Study Says ‘So That’s What’s With All the Butt Sniffing’

Prostate cancer is a serious threat to men, but who wants to submit to a digital rectal exam by a doctor? You could do a prostate specific antigen (PSA) screening test, but it’s notorious for false positives and for failing to detect aggressive cases of prostate cancer. Well, one recently published study seems to suggest that there’s another way…