To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie S1 Obstacle avoidance in an ant.Path taken by a homing ant when an obstacle was placed in her path. Miniaturisation decreases visual navigational competence in ants Ravindra Palavalli-Nettimi, and Ajay Narendra Journal of Experimental Biology 2018. 221:None-None; doi: 10.1242/jeb.177238 Download Original Video