Earth's Flipping Magnetic Field Heard

Your navigation system just got a critical update, one that happens periodically because Earth’s magnetic north pole keeps moving. Here’s what to know.
Some animals that migrate across the globe-such as birds, salmon, lobsters and sea turtles-are known to navigate using the ...
Earth’s magnetic field is detected by species across the animal kingdom, but new research suggests that sea turtles may be using it in a different way.