20 minute video with many questions about climate change answered by science journalist Bob McDonald and host of Quirks and Quarks.
http://www.cbc.ca/news/thenational/climate-change-what-to-expect-and-are-there-really-two-sides-1.43...
Many questions like do rockets cause climate change? What about the 2 sides of the debate? with his observations from being a journalist in the '70ies when the debate was between global warming and a new ice age beginning.
