In this episode of Cool Science Radio John Wells' and Lynn Ware Peek's guests include:
Addiction physician and bioethicist Dr. Carl Erik Fisher. He talks about the science of addiction and discusses his new book: The Urge: Our History of Addiction.
Then, Chad Orzel who has written A Brief History of Timekeeping: The Science of Marking Time, from Stonehenge to Atomic Clocks joins the show.