Birds Speak Back: Zebra Finch Dictionary Wins $100,000 Prize
UC Berkeley researcher Dr. Julie Elie mapped 11 core zebra finch calls to meanings using long-term observations and machine learning, demonstrating two-way communication potential and earning the $100,000 Coller-Dolittle prize. The work reveals signature vocal identities and how birds can confuse similar-meaning calls, marking a milestone toward human–animal dialogue and optimism for further breakthroughs by 2030.