{"fact":"Young crows take their time to become expert tool users, spending over a year perfecting their Pandanus tool skills, demonstrating a dedication to their craft that rivals human artisans.","context":"We found that juvenile crows took more than 1 year to reach adult proficiency in their Pandanus tool skills.","source":"J. C. Holzhaider; G. R. Hunt; R. D. Gray, Social learning in New Caledonian crows, 10.3758/lb.38.3.206","index":482}