From Cleo Abram.

They’re doing brain surgery on Monarch butterflies to solve a big mystery.

Every year, monarch butterflies migrate thousands of kilometers from the U.S. and Canada to Mexico. How do they know where to go??

We already know they use the sun’s position to help them determine direction. But what if it’s rainy…or cloudy? How would they know?

To find out, subscribe!

#shorts #butterfly #migration #science #magneticfield