Below are the titles & links to the trailers for the movies (Note: some scenes and/or language may be a bit graphic for some viewers):
Food, Inc :
http://www.foodincmovie.com/
No Impact Man:
http://www.noimpactdoc.com/trailer.php
The Business of Being Born: http://www.thebusinessofbeingborn.com/trailer.php
As I take some relaxing time over the next few weeks I'll be doing lots of reading & probably watching a few movies, so if you have any good ones to suggest then please don't hesitate to share :-)