A look at how a dung beetle standing on its head can roll a ball in a straight line; if egrets ever regret hanging out next to hungry alligators; and what ghostly creature was caught on camera 3000 feet below the ocean's surface.
Gillian Burke , Lucy Cooke , Bradley Trevor Greive , Alexander McMorran , Dagmar Midcap , Andrew Nosal , Dan Riskin , Dan Schreiber
Documentary
