 Keen hosted the first Comedy Night at the CERN lab in August 2013, the show proved to be CERN's most successful webcast since the discovery of the Higgs boson there, and was followed from 105 countries by nearly 10,000 browsers.In 2013 Keen was a guest on "The Infinite Monkey Cage".In December 2010 Keen recorded her first BBC Radio 4 series, "It Is Rocket Science".