Professional dog trainer Hana Kim decided to document the challenging and adorable process of turning a puppy into a full-fledged guide dog. Shooting just one second of video a day, Kim created a ...

Dogs work with trainers during the day to learn essential skills, including navigating busy streets and avoiding obstacles.

If you've ever wondered what the world's best job really is, this unique role could be a very strong contender. Ellie Brown, 30, is a 'dog matchmaker' or, as she is officially known, a Guide Dog ...