Health care reform isn't the only controversial legislation before Congress these days.

Washington is debating a climate change bill to fight global warming.

In his book, Last Chance: Preserving Life on Earth, Larry Schweiger argues climate change isn't just a political issue -- it's a spiritual one.

Schweiger, president of the National Wildlife Federation, appeared on CBN Newshannel's Midday program to discuss his book and why Christians should join in the fight to stop climate change. Click play to watch.