Most dogs learn "sit," "stay," and maybe "shake." Chaser, a Border Collie from Spartanburg, South Carolina, learned over 1,000 words - making her the non-human animal with the largest tested memory ...

A birthday gift became one of the most remarkable experiments in animal cognition. Chaser, a Border Collie from Spartanburg, South Carolina, held the largest tested memory of any non-human animal — ...

A birthday gift. A red Jeep speeding past. A puppy bolting after it. That’s how Chaser got her name — and the beginning of a story that would captivate the world. Chaser, a Border Collie from ...

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