Like Snapchat abstainers or reluctant Slack users, adult parrots have a hard time learning new tricks. Older birds stay set in their ways while young birds innovate and try new things. Researchers say that’s just as it should be—even if it means the grownups miss out on a treat now and then.
Young animals might be better at creative problem-solving because they’re fearless and like to explore. On the other hand (or paw, or claw), older animals might do better because they have more knowle