Scientists have known for decades that many animals use the Earth's magnetic field for navigation. It's less clear how they do it. A new study suggests earthworms may be a good way to figure it out.

Ancient sea creatures may have used magnetic particles to navigate. 3D scans reveal how these magnetofossils sensed Earth’s ...

Dancing turtles have proved for the first time that some animals use Earth’s magnetic field to create a personal map of their favorite spots, scientists said Wednesday. Some animals that migrate ...

The shimmering curtains of the Northern Lights often captivate humans, but for migrating animals, these awe-inspiring ...