The dinos became extinct b/c they didn't have a space program. If we become extinct b/c we don't, it'll serve us right.pic.twitter.com/hEXMY9ek
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@AnnRudbeck Yes! We're not paying enough attention to that cataclysmic possibility.
@bfibbs Dr. David Suzuki is a genetic scientist and that documentary highlights not only his life but his passion for environmental science.
@AnnRudbeck I look forward to checking it out. Canadian friends have brought him up before.
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