Why do we sweat? How important is it? What is the function and why does it smell do bad? And just how big is the deodorant business? This week Luke dives into the fascinating, stinking world of human sweat and explains one of our most important, but smelly, functions. Listen and subscribe to Show Me the Science on Apple Podcasts ,Google 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 adding the Newstalk skill and asking: 'Alexa, play Newstalk'.

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“What did the council decide on item 42?” — answered with the speaker and the moment.