Puzzle of the penguin trek parable:"Yesterday, days before [March of the Penguins]'s British premiere at The Times bfi London Film Festival next week, the director hit back at the commentators he believes have wilfully misread his film. 'If you want an example of monogamy, penguins are not a good choice,' Luc Jacquet told The Times. 'The divorce rate in emperor penguins is 80 to 90 per cent each year,' he said. 'After they see the chick is OK, most of them divorce. They change every year.'"