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Titles credited to Tim Usborne
Inside Porton Down: Britain's Secret Weapons Research Facility
Dr Michael Mosley investigates Britain's most secretive and controversial military research base, Porton Down, on its 100th anniversary. He comes face to face with chemical and biological weapons old...
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The Search for Life: The Drake Equation
Dallas Campbell explores the equation which attempts to calculate the number of planets supporting life in our universe.
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