Most dogs learn “sit,” “stay,” and maybe “shake.” Chaser, a Border Collie from Spartanburg, South Carolina, learned over ...

Chaser amazed researchers with the ‘capabilities of a two-year-old,' understanding words and simple sentences like a toddler.

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

The dog Chaser had the 'capabilities of a two-year-old,' mastering 1,022 toys by name and changing how we understand animal ...

Chaser joined the family of psychologist John Pilley at just 8 weeks old, embarking on a journey that would change all of their lives. She was known as the smartest dog in the world. Chaser, a playful ...