Were There Pagan Goddesses in Christian Europe? This lecture considers a set of superhuman female figures found...
When Net Zero? The Climate Braking Distance The accumulation of carbon dioxide in the atmosphere determines what...
Island Universes: Discovering Galaxies Beyond the Milky Way The discovery that we live in an ordinary galaxy, one...
Sickle Cell Disease: A Cultural History Please note this lecture was rescheduled from its original date...
Diseases of the Heart Structure, Muscle and Valves The normal heart is very robust. Some people are born...