To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie 2 Representative x-ray video of a pig chewing on apple. Note that the recording frame rate was set at 250 frames per seconds, but has been adjusted to 30 frames per seconds for presentation purposes. Flexibility of feeding movements in pigs: effects of changes in food toughness and stiffness on the timing of jaw movements Stéphane J. Montuelle, Rachel Olson, Hannah Curtis, JoAnna Sidote, and Susan H. Williams Journal of Experimental Biology 2018. 221:None-None; doi: 10.1242/jeb.168088 Download Original Video