The Simpsons Movie and Arctic Tale, Spread pro-green message

The impact of global warming on the environment may still be debateable in the minds of some, but there is no doubting the impact of Al Gore on the immediate filmmaking landscape. Fallout from Gore's Oscar-winning documentary "An Inconvenient Truth" can be detected in two of this week's releases, "The Simpsons Movie" and "Arctic Tale," each of which jump on the ecology bandwagon with markedly different approaches.