These are the animals with the longest migrations ... At the top of the list is the arctic tern. It has been recorded migrating over 44,000 miles, flying from the Arctic to Antarctica.

Animal migration has fascinated humans for millennia. And for good reason: Some of the most astonishing feats of endurance are performed by long-distance migrants, such as the nine-day non-stop ...

Animal migration has fascinated humans for millennia. And for good reason: Some of the most astonishing feats of endurance are performed by long-distance migrants, such as the nine-day non-stop ...