But figuring out which are the fastest dog isn’t as simple as it appears. Some of the biggest dog breeds can reach incredible speeds and some of the best runners are also the most lazy dog ...

INCREDIBLE footage shows China’s robust bionic dog dubbed “Black Panther” running faster than a human athlete. Even racing legend Usain Bolt can beat the four-legged robot that ...

A New Hampshire dog competed in the Westminster Kennel Club Dog Show's Masters Agility Championship over the weekend.