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Interview with palaeoanthropologist Richard Leakey on his life and work

Interview with Northern Irish astrophysicist Jocelyn Bell Burnell on her life and work

Interview with British particle physicist and Anglican priest Dr John Polkinghorne

Interview with Margaret Boden, researcher into artificial intelligence and psychology

A conversation with Sir Richard Doll, the foremost epidemiologist of the 20th Century

Interview with psychologist David Canter who developed the science of offender profiling

British space scientist, Monica Grady talks about a meteorite from Mars

Interview with Esther Dyson - writer, entrepreneur, and founding member of the digerati

First broadcast in 1999. An interview with the British entrepreneur and inventor

Interview with Professor of Biology John Maynard-Smith, author of The Theory of Evolution

Interview with world expert in cancer treatment and cancer research, Dr Karol Sikora