Are we getting smarter?

22 February 2019
Presented by Chris Smith with Eusebius McKaiser, Talk Radio 702. 


A newspaper with a crossword


Chris Smith from The Naked Scientists takes on YOUR questions. Why are hail stones different sizes? Why do my palms get sweaty? Why do animals moult? What happens if you stop eating sugar? and more. Plus flicking the suicide switch on tuberculosis.


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