True Facts: Crows That Hunt With Sticks

Featuring the work of:
Dr Natalie Uomini, Max Planck Institute
Dr Anne B. Clark, SUNY Binghamton
Dr Michael Griesser, University of Konstanz
Dr Kaeli Swift, University of Washington
Dr Alex Kacelnik, University of Oxford
Dr Jolyon Troscianko, University of Exeter
Dr Christian Rutz, University of St Andrews
Dr Diana Liao, University of Tübingen
Dr. Gavin Hunt, University of Auckland
Dr. Nicola Clayton, University of Cambridge
Dr Sonja Hillemacher, University of Bonn
Zita Fülöp
Neil Smith