Gresham College provides outstanding educational talks and videos for the public free of charge. There are over 2,500 videos available on our website. Your support will help us to encourage people's love of learning for many years to come.
Drones are changing the face of war in the 21st century for combatants and civilians. Today drones carry out targeted assassinations, bombings and intelligence-gathering, and the forces that deploy them aim to minimise the loss of life.
Europe’s Wars of Religion were fought against entire populations, and were punctuated by events remembered as atrocities: such as the siege of Leiden in 1573-4 or, most notoriously, the St Bartholomew’s Day Massacres in France in 1572.
The lecture will show how Prohibition animated combatants on both sides, generating two Americas that were barely comprehensible to each other, and how the truce declared during depression and war would not last.
During the Civil War Charles I’s court, denied access to its usual country residences, was forced to set itself up in a series of makeshift locations. The most important of these was Oxford which Charles converted into a large and well-organised courtly campus.
The volcanic processes that transport diamonds to the Earth’s surface and enrich copper beneath volcanoes, show how volcanoes can be a major energy and resource.
New approaches to volcanic hazard assessment and risk management are emerging as more information is required to respond to volcanic emergencies – illustrated by approaches to some recent eruptions, such as the Soufriere Hills Volcano, Montserrat.
This lecture examines the deep-sea discoveries that have transformed our understanding of our planet, and the history of exploring the deep ocean that covers most of it.
This talk will show how mathematics has played a vital role in making navigation as accurate as it is today and the impact that this has had on us all.