You need to see this film. I was a little dissapointed that the message was linked with Gore so much but it's an important film all the same.
Global warming is a real thing and when politicians pretend it isn't they are guilty of causing what could be a huge catastrophe very soon.
Here's what you can do.
sign a petition http://www.stopglobalwarming.org/default.asp
Become active http://www.climatecrisis.net/takeaction/becomeactive/
Help in small ways with large impact daily http://www.climatecrisis.net/takeaction/whatyoucando/