Every year, great white sharks travel over 12,000 miles from South Africa to Australia, charting a nearly perfect straight line across the ocean. And every year, they turn around and travel back.

We may earn revenue from the products available on this page and participate in affiliate programs. Technology like handheld GPS and navigation apps are wonderful to have, but anyone seeking adventure ...

Loggerhead sea turtles (Caretta caretta) can learn to associate food with the geomagnetic signatures of various oceanic regions, suggesting that they are able to find known foraging areas using an ...