Were There Pagan Goddesses in Christian Europe? This lecture considers a set of superhuman female figures found...
Island Universes: Discovering Galaxies Beyond the Milky Way The discovery that we live in an ordinary galaxy, one...
Sleepwalkers: How Europe Went to War in 1914 This lecture explores new ways of understanding the crisis that...
The Medieval Agricultural Revolution: New evidence During the medieval ‘agricultural revolution’, new forms of cereal farming...