Dogs can detect an odor humans emit during epileptic seizures
Published 29 Mar 2019, 17:17 GMT
A Basset hound.
Photograph by Joël Sartore, National Geographic Photo Ark
A Labrador cross.
Photograph by Joël Sartore, National Geographic Photo Ark
This dog is part Basset hound and part blue heeler.
Photograph by Joël Sartore, National Geographic Photo Ark
An Akita/pit bull cross.
Photograph by Joël Sartore, National Geographic Photo Ark
A Welsh corgi.
Photograph by Joël Sartore, National Geographic Photo Ark
A chocolate Labrador retriever.
Photograph by Joël Sartore, National Geographic Photo Ark
A two-month-old pit bull cross.
Photograph by Joël Sartore, National Geographic Photo Ark
An Airedale terrier.
Photograph by Joël Sartore, National Geographic Photo Ark
A three-month-old Chihuahua.
Photograph by Joël Sartore, National Geographic Photo Ark
A yellow Labrador retriever.
Photograph by Joël Sartore, National Geographic Photo Ark