Summary:
- This article is about a dog named Chaser who lives on the Upper West Side of New York City and has been featured in the New York Times for its remarkable intelligence.
- Chaser, a border collie, has been taught to recognize and respond to over a thousand different words, demonstrating an exceptional ability to learn and understand language.
- The article highlights Chaser's impressive cognitive abilities, which have been studied by researchers and have contributed to our understanding of animal intelligence and the potential for dogs to learn and communicate in sophisticated ways.