Why does hair grow? What decides hair colour? Why do some go bald? Can baldness be stopped? Science has the answers to everything you want to know about hair, and Luke delves into the studies to find us the most important and interesting information about all things hair.

101. The Science of Hair

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Have you ever wondered why we laugh or if you can really die of a broken heart? Join Professor Luke O'Neill on ‘Show Me the Science’ as he tackles a different issue each week; from the serious to the silly, all explained through science. This Newstalk production will open the world of science to people of all ages. New episodes every Thursday. Show me the Science is with thanks to B Braun.

Listen and subscribe to Show Me the Science with Luke O'Neill on Apple Podcasts and Spotify.

Download, listen and subscribe on the Newstalk App.   

You can also listen to Newstalk live on newstalk.com or on Alexa, by and asking: 'Alexa, play Newstalk'