Summary: This week, The Naked Scientists get right up your nose! We find out how smells work, explore if stenches could help people give up smoking and sniff out the scent of nightmares. Plus, the science of running a marathon, a secret use for spleens and we go bananas over some dodgy science. For information regarding your data privacy, visit <a href="https://www.acast.com/privacy">acast.com/privacy</a>
