From Seriously Science comes this fun story about how these tiny creatures have learned to defend themselves from rattlesnakes and other predators.
They attack rattlers and develop immunity to their venom and surround themselves with the scent of the snakes to scare other predators away!
They've also got an amazing bite as my son discovered one day when he tried to pick one up.
Enjoy the article @ Ground squirrels use rattlesnake perfume to scare away predators. - Seriously, Science? | DiscoverMagazine.com