It was the universe's most elusive particle, the linchpin for everything scientists dreamed up to explain how stuff works. It had to be found. But projects as big as CERN's Large Hadron Collider don't happen without dealing and conniving, incredible risks and occasional skullduggery. Buy Sean's book "The Particle at the End of the Universe" - https://geni.us/LQYMuM Award-winning physicist and science popularizer Sean Carroll reveals the history-making forces of insight, rivalry, and wonder that fuelled the Higgs search and how its discovery opens a door into the mind-boggling domain of dark matter and other phenomena we never predicted. Watch the event Q&A: http://www.youtube.com/watch?v=aom5SiHakGM 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 Product links on this page may be affiliate links which means it won't cost you any extra but we may earn a small commission if you decide to purchase through the link.