Episode 100 of The Big Event is an interview with Scott Sampson — new executive director of the California Academy of Sciences and "Dr. Scott" on the PBS children's show "Dinosaur Train." Host Peter Hartlaub asks Scott about the past, present and future of the Cal Academy, coyotes in Golden Gate Park and that time the paleontologist named a new dinosaur after a famous rock star. Scott also talks about "Dinosaur Train," the educational show that he's been involved with since 2009.

Produced by Peter Hartlaub. Music is "The Tide Will Rise" by the Sunset Shipwrecks off their album "Community."

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