Why don't zoo animals try to escape?

Very rarely would they try to escape. Zoo animals are kept in surrounding that, while small, are ideal for their bodies. Zoologists have studied how to keep them, and 8'x10' cells are out. Those are ... They don't have to run anywhere. read more

And most “escapes” are not animals trying to run back to the jungle (many, if not most, zoo animals are zoo-born and have never seen the jungle in their lives) but animals getting too curious about something outside their enclosure and deciding to explore the surroundings. read more

Very rarely would they try to escape. Zoo animals are kept in surrounding that, while small, are ideal for their bodies. Zoologists have studied how to keep them, and 8'x10' cells are out. read more

Please be (a lot) more specific. The San Diego Zoo, for instance, operates what until recently was called CRES, the Center for the Reproduction of Endangered Species. read more