What makes humans human? And what makes every person an individual? Watch more Christmas Lectures: http://www.rigb.org/christmas-lectures/watch?utm_source=youtube&utm_medium=social&utm_term=description Due to copyright restrictions, we are not able to include the finale with the choir singing "This is Me" in the version we are uploading to YouTube. You can watch the version with the grand finale on the Ri website: http://www.rigb.org/christmas-lectures/watch/2018/who-am-i/what-makes-me-me?utm_source=youtube&utm_medium=social&utm_term=description Alice Roberts is the 2018 Christmas Lecturer, a biological anthropologist, author and broadcaster. She is professor of Public Engagement in Science at the University of Birmingham. http://www.rigb.org/christmas-lectures/2018-who-am-i/meet-alice-roberts?utm_source=youtube&utm_medium=social&utm_term=description Aoife McLysaght is the Genetics Society Guest Lecturer for the 2018 Christmas Lectures and Head of the Genetics Department at Trinity College Dublin, where she has led a research group focusing on Molecular Evolution since 2003. http://www.rigb.org/christmas-lectures/2018-who-am-i/meet-aoife-mclysaght?utm_source=youtube&utm_medium=social&utm_term=description The Ri is on Twitter: http://twitter.com/ri_science and Facebook: http://www.facebook.com/royalinstitution and Tumblr: http://ri-science.tumblr.com/ Our editorial policy: http://www.rigb.org/home/editorial-policy Subscribe for the latest science videos: http://bit.ly/RiNewsletter