Why did the Olympic swimming pool turn green? - a podcast by Dr Chris Smith

Why did the Olympic swimming pool turn green? Is it normal to get hiccoughs after eating spicy food? How accurate is carbon dating, and are there different types? Why do flying ants appear after the rain?...And what is the sun, really? Like this podcast? Please help us by supporting the Naked Scientists

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Further podcasts by Dr Chris Smith

Website of Dr Chris Smith