As they say, in order to understand someone, you must step into his or her shoes. In this case, to understand penguins, you need to step into the penguins’ snow, rocks, and furry little bodies. http://www.youtube.com/watch?feature=player_embedded&v=t0xsZH7C2Iw This documentary, called “Penguins: Spy in the Huddle” features nearly a year’s worth of film with 50 different spycams. […]