They brave danger in search & rescue, bring crime down one bite at a time...meet the hardest work...
(00:30)See the elite team of four-legged foot soldiers out to collar cross border criminals.
(00:29)Medical Marvels photo gallery, part of the Wonder Dogs series.
Images from the Border Hounds episode of Wonder Dogs.
For centuries dogs have been used for hunting, farming and warding off danger, and in the 21st century, humankind is still turning to the canine world to save lives and offer protection. From disaster relief and border control to fighting crime and terrorism, in our brand new series, Wonder Dogs, you can meet the fearless mutts that truly are man's best friend.
Wonder Dogs: Medical Marvels
Shattering traditional notions of what dogs can do, some animals have helped their human companions with various medical conditions. But can Yorkshire Terrier Poppy really sense when her diabetic owner's sugar levels are getting dangerously low?
Wonder Dogs: Border Hounds
The dogs of the U.S. Customs and Border Protection team are vital in the battle to keep America safe. Using their extraordinary noses, these canny canines detect smuggled narcotics, concealed humans, and even locate victims stranded in...
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