![](/nationalgeographic/pathfinder_october_2018/the_magic_behind_their_movement/203675/.Bg_vid.mp4.2048_0_1.jpg)
ByBrennaMaloney
Atanymomentintheworld,millionsofanimalsareonthemove.Buthowdotheyknowwhere,when,andhowtogo?
Wildlife
LifeScience
Asyouread,thinkabouthowanimalsusetheirperceptionsandmemoriestoguidetheiractions.
ByBrennaMaloney
Atanymomentintheworld,millionsofanimalsareonthemove.Buthowdotheyknowwhere,when,andhowtogo?
Asyouread,thinkabouthowanimalsusetheirperceptionsandmemoriestoguidetheiractions.