New study shows puppies are born able to understand and communicate with humans Dogs can follow cues and communicate more effectively with humans than most other animals, including our own closest relatives, the primates. A new study involving hundreds of 8-week old puppies suggests that dogs are born with this ability to communicate with us. Social Sharing CBC Radio · Posted: Jun 11, 2021 4:58 PM ET | Last Updated: June 11 An 8-week-old yellow retriever puppy observes a human pointing to find hidden food.(Canine Companions for Independence)