Episode 642
Why is a cold called a cold?
How do we know that our colours are universal? Why do stinging nettles sting?
June 9, 202320m 38s
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Show Notes
Why do my eyes burn when raindrops run into them? Why can eye and hair colour change? Why do I cry when I go to the loo? Like this podcast? Please help us by supporting the Naked Scientists
Topics
chris smithcoldcolourstingingnettleplantposionpathogenhaireyebaby