In an attempt to appease Canada’s green-minded seafood eaters concerned about eating an endangered species for dinner, Green life reporter Peter Stock dives into a conversation with David Lavigne, marine biologist and professor at the University of Guelph, about the best selling book, Bottom Feeder: how to eat ethically in a world of vanishing seafood.

Responding to a listener request, Danny Leskiw speaks with University of Toronto Dentistry Faculty Dr. David Locker about a concern that drives some people to consume bottled water at home, in spite of the environmental impact: concerns about health impacts of fluoridation in public water supplies. Dr. Locker dispels myths about health risks of fluoridation, and addresses misinterpretations of the current science.