SciShow
The Scary American Bat Die-Off
2013 • E121 Aug 8, 2013 10m
In North America, bats are in mortal danger, and the poor little guys can't even activate their own Bat-Signal to call for help. A terrible infection is ravaging their populations, and it's as serious as a heart attack. Hank has the details about what's killing our favorite flying mammals, and what you can do to help.