WHAT'S MOTIVATING HAYES: Filmmaker Jonathan Demme (Silence of the Lambs) profiles biologist Tyrone Hayes. When a pesticide manufacturer hired Hayes to test the effects of their product on frogs, Hayes discovered shocking results. A SKETCH starring Alan Cumming and Brett Gelman. A CONVERSATION with artist Marina Abramovic. A POEM written by Matthew Dickman. CARTOONS by Emily Flake.