This podcast is closing. We really love having you listen to RN but we need to let you know that we’ll be closing our subject based podcasts (don’t worry—we aren’t cancelling any shows). To keep hearing stories and interviews from RN, search for your favourite shows in the ABC Radio App or subscribe in your preferred podcasting app. If you’re looking for something new to wrap your ears around, visit the RN website where there’s plenty for you to discover.
October 23rd, 2015
Episode 808 of 1433 episodes
Scientists wanting to understand the sleeping habits of our prehistoric ancestors have studied three hunter-gatherer societies in Africa and South America and have found that none of the members of these groups get more sleep than people in the industrialised world, with participants sleeping an average of six-and-a-half hours.