Meet the Poop-Sniffing Dog Helping Map a Giant Wildlife Sanctuary
by Yessenia Funes on Earther, shared by Virginia K. S from Lifehacker on (#4CFX4)
When Train wanders into the forests of Argentina, he's on a mission. This 12-year-old Chesapeake Bay retriever is a trained detective, but he's not looking for illegal narcotics growing among the bamboo and vines. Train is using his big black nose to sniff out poop. And not just any poop, but the feces of some of the"