Your Paw-some Question | How do butterflies taste with their feet?

Send us Fan Mail Cosmo and I learn about butterfly taste receptors with WSU's Rich Zack. Watch how entomologists rear caterpilllars with Cornell UniversitySee some clearwing butterflies in 4K from Deep LookFind out how to help butterflies As always, submit burning questions at askdruniverse.wsu.edu. Who knows where your questions will take us next.