How does shark repellent work? - a podcast by Dr Chris Smith

Why don't I sneeze during the night? Why do flammable liquids feel cold? Can you speed up meteors to help destroy them? What causes me to cry all the time? How do shark repellents work? Plus, a cure for the common cold! Like this podcast? Please help us by supporting the Naked Scientists

Further episodes of Ask the Naked Scientists

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Website of Dr Chris Smith