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 ...

SPARTANBURG, S.C. - The experiment began with a racquetball thathas now been replacedmany times. "Chaser! This is Blue," said John Pilley, a retired Wofford College psychology professor. "Blue," ...

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 ...