Sing Smart: Vocal Learning Linked to Problem Solving Skills and Brain Size A study reveals European starlings are not just advanced vocal learners but also adept problem solvers, suggesting a co-evolution of vocal learning, cognitive abilities, and relative brain size. https://scitechdaily.com/sing-smart-vocal-learning-linked-to-problem-solving-skills-and-brain-size/ #vocal #skills #learning #problem #solving #BrainSize #cognitive