{"version":"1.0","type":"rich","provider_name":"Acast","provider_url":"https://acast.com","height":250,"width":700,"html":"<iframe src=\"https://embed.acast.com/$/6ae4779753fe55e775c1ac6c/6ae47ad49fd2fa3c160bb685?\" frameBorder=\"0\" width=\"700\" height=\"250\"></iframe>","title":"The Handshake: A Gripping History","thumbnail_width":200,"thumbnail_height":200,"thumbnail_url":"https://open-images.acast.com/shows/6ae4779753fe55e775c1ac6c/8a2d5ddf3083d368e0654121a38cf998.png?height=200","description":"<p>Friends do it, strangers do it and so do chimpanzees - and it's not just deeply embedded in our history and culture, it may even be written in our DNA. The humble handshake, it turns out, has a rich and surprising history. In this week's episode palaeoanthropologist Ella Al-Shamahi speaks to science broadcaster Helen Czerski about a funny and fascinating voyage of discovery - from the handshake's origins (at least seven million years ago) all the way to its sudden disappearance in March 2020.</p><p>We’d love to hear your feedback and what you think we should talk about next, who we should have on and what our future debates should be. </p><p>Send us an email or voice note with your thoughts to podcasts@intelligencesquared.com or Tweet us @intelligence2. </p><p>And if you’d like to support our mission to foster honest debate and compelling conversations, as well as ad-free podcasts, exclusive bonus content, early access and much more, become a supporter of Intelligence Squared today.</p><p>Just visit intelligencesquared.com/membership to find out more. </p><p> </p><p>Learn more about your ad choices. Visit <a href=\"https://podcastchoices.com/adchoices\">podcastchoices.com/adchoices</a></p>","author_name":"Intelligence Squared"}