Birds are the undisputed champions of epic travel—but they are not the only long-haul fliers. A handful of bats are known to travel thousands of kilometers in continental migrations across North ...

In the fall, reindeer migrate from their northern grazing areas to the south. During the winter, they move much less than in the summer. Since they find only meager lichens, mosses and mushrooms under ...

Echolocating bats have been found to possess an acoustic cognitive map of their home range, enabling them to navigate over kilometer-scale distances using echolocation alone. This finding was ...