While most of the ‘Maps' part of the data comes from ... to tell you whether to take a left or a right. So, as the magnetic field around the world moves, your phone no longer knows which way ...

PARIS — Dancing turtles have proved for the first time that some animals use Earth's magnetic field to create a personal map ...

We’re finally realising that many species are “When we travel, we have a map ... and magnetic poles – to understand more precisely where they are located in the world.

AFP PHOTO / ENRIC SALA / NATIONAL GEOGRAPHIC PRISTINE SEAS PARIS — Dancing turtles have proved for the first time that some animals use Earth's magnetic field to create a personal map of their ...