To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie 2 Kinematics of chisel-tooth digging by African mole-rats Sam Van Wassenbergh, Stef Heindryckx, and Dominique Adriaens Journal of Experimental Biology 2017. 220:4479-4485; doi: 10.1242/jeb.164061 Download Original Video