Were There Pagan Goddesses in Christian Europe? This lecture considers a set of superhuman female figures found...
Sleepwalkers: How Europe Went to War in 1914 This lecture explores new ways of understanding the crisis that...
A Small History of Big Evolutionary Ideas The theory of evolution is often described as the biggest...
Island Universes: Discovering Galaxies Beyond the Milky Way The discovery that we live in an ordinary galaxy, one...