Dogs that can run at high speeds were originally bred for hunting and herding, including the Border collie and Anatolian shepherd, which both excel at agility and speed and require vigorous exercise ...

A bright yellow rubber chicken. A tail on a string. A vacuum cleaner. What do these things have in common? They motivated four-legged competitors to run like the devil while a crowd of hundreds went ...

Perhaps you’ve hit a standoff – you want to clock a run, but your dog, pawing at the front door, is insisting that you take it for walkies instead. Or perhaps you’re looking for a loyal new running ...