magnetism

How Do Ants Get Their Magnetic Compasses?

By Ker Than Tropical leafcutter ants don’t need to stop and ask for directions—they have internal magnetic compasses that help them navigate.  Now, scientists have figured out just how the insects get their “sixth sense,” which is also ...

How Do Ants Get Their Magnetic Compasses?

By Ker Than Tropical leafcutter ants don’t need to stop and ask for directions—they have internal magnetic compasses that help them navigate.  Now, scientists have figured out just how the insects get their “sixth sense,” which is also ...