Page last updated at 14:18 GMT, Wednesday, 20 May 2009 15:18 UK
Ethical Man's movie star journey
Newsnight's Ethical Man starts an environmentally friendly 39 hour train trip across the US and bumps into carbon footprint conscious actress Daryl Hannah.
Watch the full report on Newsnight on BBC Two at 22.30 BST on Wednesday 20 May 2009.
~RS~q~RS~~RS~z~RS~58~RS~)
Bookmark with:
What are these?
E-mail this to a friend