Bildung… Dr. Frans de Waal — When Animals Weep (and laugh, love, fight, are afraid, get angry, seek revenge, and other human-like emotions) 14 Mär 201913 Mär 2019 Based on his latest book — Mama’s Last Hug: Animal Emotions and What They Tell Us about Ourselves — the legendary biologist and primatologist Frans de Waal continues his empirical…