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Freaky Sundays: Global Warming

earthfromspace.jpgMcGill's "Freaky Fridays" myth-busting science lecture series this week looks at global warming.  Dr Paul Hoffman's talk will focus on climate and geology. Dr Hoffman is a Canadian geologist widely known for the theory of "Snowball Earth". He's earned many awards in his long career at the Geological Survey, Harvard University and more recently the University of Victoria.  Sonali Karnick spoke to him for All In A Weekend's Freaky Sundays.

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