View full lesson: http://ed.ted.com/lessons/i-m-batman-amy-wray

What flies through the night, silently guarding and protecting our world from evil? Batman? Try...a bat. Like Batman, bats are widely misunderstood and vilified. Amy Wray disproves the myth that bats are dangerous villains and explains why they, instead, deserve a hero's welcome -- and our protection.

Lesson by Amy Wray, animation by TED-Ed.