This story appears in the November 2010 issue of National Geographic magazine. Animal migration is a phenomenon far grander and more patterned than animal movement. It represents collective travel ...

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 ...

The wide range of migratory behaviours across animal taxa has always fascinated the scientific community. Biotelemetry is a powerful tool that yields information about the underlying physiology.