To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie 1 Example video of a homing Cataglyphis fortis desert ant on the closed loop setup Naturalistic path integration of Cataglyphis desert ants on an air-cushioned lightweight spherical treadmill Hansjürgen Dahmen, Verena L. Wahl, Sarah E. Pfeffer, Hanspeter A. Mallot, and Matthias Wittlinger Journal of Experimental Biology 2017. 220:634-644; doi: 10.1242/jeb.148213 Download Original Video