Original air date: 25 September 2013 | While science was once understood by historians "on its own terms," i.e. as a rational means of arriving at objective truths about the natural world, over the past decades, historians of science have illustrated the numerous ways in which scientific production is rooted in social and material contexts. In part one of this two-part series on the history of science, Nir Shafir leads us in an exploration of some of the main shifts in views of science and its history.