Tue, 10 April 2012
Oren Lyons the, interviewed by .
NASA Scientist Jim Hansen
Nasa scientist: climate change is a moral issue on a par with slavery
Precautionary principle http://en.wikipedia.org/wiki/Precautionary_principle
Oil executive son's powerful testimony at Enbridge Northern Gateway pipeline joint review panel (includes transcript) http://youtu.be/1X3VynNZQaQ