 Her broadcast writing has included regular credits on BBC Radio 1's late-night experimental comedy show "The Milk Run" and BBC Radio 4's long-running "The Now Show" as well as the "Dog Almighty" edition of Channel 4's "Comedy Lab" series and the 2007 series of Channel 4's "The Friday Night Project".Keen's subject matter tends towards the unusual and esoteric.Her solo shows are also unusual in that they have all toured both arts festivals (including music festivals) and science festivals.