Sombra, a German shepherd with Colombia’s counter-narcotics police, earned her name by pulling off what few officers ever could. From her earliest training as a puppy, she showed an unusual talent for ...

SAN MIGUEL DE LOS JAGÜEYEZ, Mexico — In the middle of a military base outside Mexico City, an army colonel runs what he calls a kindergarten for dogs. Puppies that one day will become rescue dogs, or ...

Legal weed is ruining the careers of some drug-sniffing dogs. You can't tell a Police K-9 who has been trained to detect marijuana, 'Nevermind the cannabis, buddy, it's legal now.' So some of these ...