Cities: Surviving the Urban Jungle

S01 E08 • Thursday, Mar 3, 2011 • Mar 3

A look at the man-made environment: the city. Over half of the world's population now lives in the urban jungle. The city is built to keep untamed nature out - but nature can't be pushed away. From bed bugs sucking blood at night to rats in our restaurants, many animals have adapted to a life in man's creation.