The development of "Curiosity: The Questions of Our Life", was announced in September 2009.It was to answer questions and mysteries in fields like space, biology, geology, medicine, physics, technology, nature, archaeology, history, and the human mind. It was considered as a groundbreaking series for Discovery like the BBC's Planet Earth and Life. Originally, this series was to be a monthly show airing 12 one-hour episodes each year for 5 years beginning in January 2011. Dan Riskin was initially slated to host.