Why do we have car headlights on during the day?

Oct 11, 2024 · 18 min · Episode 710 · 17.9 MB

0:00-18:39

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Dr Chris answers listener questions. Including, is air made up of the same proportion of stuff everywhere on Earth? What is earwax? Where is it produced and for what reason? How does time work at the North Pole? Why do strong perfumes cause sinus congestion? Like this podcast? Please help us by supporting the Naked Scientists