Sue Nelson is a reporter for The Material World on BBC Radio 4. She has written on science for various national newspapers and has presented numerous scientific programmes for BBC News 24, Radio 4 and Radio 5 Live. These include Robo Sapiens (winner of a BT Technology Journalism Award), True Love: At Last Scientific Proof! (winner of a Glaxo Wellcome Science Writers' Award). Richard Hollingham is a journalist and presenter for BBC Radio and a former reporter and senior producer on BBC Radio 4's Today programme. He has broadcast on science for Radio 4, Radio 5 Live, BBC News 24 and the BBC World Service, including reports from the top of a missile in Kazakhstan and down a crevasse in Antarctica.
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