Zoo penguins intent on futile 'migration' - S.F. flock swims round and round in pool

S.F. flock swims round and round in pool

Brainwashed by six newcomers from Ohio, 46 penguins at the San Francisco Zoo have abandoned their burrows and embarked on a great migration --
except their pool is not exactly the coast of South America and there's really nowhere for them to go.