On today's episode, Malachi delves into the world of bats. He goes through numerous types of bats and describes the wide variety found in the world. He also busts a few myths about bats as well. Today's episode also includes a guest, Malachi's brother Winter, who tells a joke appropriate to the days topic. 

We learned about humans who use echolocation through the NPR podcast, Invisibilia. It's the January 22, 2015 episode and you may have to scroll down a bit. You can listen to that excellent show here: 

https://www.npr.org/podcasts/510307/invisibilia