Chaser, the Border Collie with the ‘capabilities of a two-year-old,' redefined what we know about dogs' intelligence and memory.

For generations, dog owners have joked that their pets listen in on conversations and seem to understand what people are ...

Somewhere along the way, Border Collies became the “smart family dog” everyone wanted. You see them all over social media now. Sitting beside toddlers. Walking calmly in parks. Playing catch in tidy ...