Can we Reproduce in Space? - a podcast by Dr Chris Smith

How much radiation would an astronaut encounter on the way to Mars? What causes loss of appetite during a fever? Why does camera red eye happen? Can we reproduce in space? Is mercury in dental fillings safe? How old are the atoms in the body? What causes tides? What's the point of male nipples? Why do trees lose leaves in winter? Like this podcast? Please help us by supporting the Naked Scientists

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