To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie 3. Simulation of thorax response to abdomen flexion for a sinusoidal input. Hawkmoths regulate flight torques with their abdomen for yaw control Viet Le, Benjamin Cellini, Rudolf Schilder, and Jean-Michel Mongeau Journal of Experimental Biology 2023. 226:None-None; doi: 10.1242/jeb.245063 Download Original Video