Collies have been an easily recognizable breed ever since Lassie first graced screens in the 1950s. But most people don’t realize that there’s more than one type of Collie breed, there's actually four ...

Your pup is one smart cookie, but is it among the most intelligent dog breeds? Find out with our science-backed ranking.

This might make him a bit melon-collie. The nation’s premier collie breeders and dog-show judges were ruff on the Japanese man who went viral for walking around Tokyo in a hyper-realistic dog costume, ...

DEAR OLD TRAINER: Every time I see a list of the smartest dogs, border collies are No. 1. I enjoy it when you talk about your own border collies and I wonder if you would explain why they are the ...