Is global warming real and man-made?

Contribute your thoughts and links by clicking on the word “COMMENTS” below.

What if anything can/should we do?

Contribute your thoughts and links by clicking on the word “COMMENTS” below.

Starting point bias?

Are the Wiki links and YouTube links appropriate starting points for this discussion?
http://en.wikipedia.org/wiki/Global_warming
http://en.wikipedia.org/wiki/Scientific_opinion_on_climate_change
http://www.youtube.com/watch?v=bDsIFspVzfI