Oil spill-sniffing dog Poppy, a springer spaniel, is shown in a handout photo. THE CANADIAN PRESS/HO-Vince Palace **MANDATORY CREDIT** Poppy, a six-year-old springer spaniel with floppy brown ears ...

Poppy, a six-year-old springer spaniel with floppy brown ears and a tail that never seems to stop wagging, is by all accounts a very good dog. Her white, brown speckled nose has also made her ...