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Last broadcast on Fri, 9 Jan 2009, 15:45 on BBC Radio 4.
Synopsis
Five leading scientists address letters to Charles Darwin, expressing their thoughts on his work and legacy.
Prof Baruch Blumberg, who received the 1976 Nobel Prize for his work on viral infection, tells Darwin about his work with the hepatitis B virus and his later work at NASA searching for life on other planets.
Listen to Programme Five
Broadcast
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Fri 9 Jan 200915:45

