Dogs are well-known for their keen sense of smell, but how does this sniffing ability differ between various breeds? In some ...

The internet has fallen head-over-heels for a border collie after seeing her ... the username @livewallace_, shared a clip of her collie herding her toys, afraid they would end up in the fire.

When faced with the reality that herding is deep in their dogs' DNA, many owners of border collies wind up on a farm, renting -- or buying -- their dogs some sheep. WSJ's Michael M. Phillips reports.