How do we get vitamin D from sunlight?

Mar 18, 2016 · 20 min · Episode 341 · 20.0 MB

0:00-20:49

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If I was on another planet would we see stars the same way? Why do we measure rain in ml? How do we get vitamin D from sunlight? How accurate are DNA tests? What is a lipoma? How long does it take to recover from malaria? Plus, is pollution harming unborn babies? Like this podcast? Please help us by supporting the Naked Scientists