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.
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.
To mark the 100th anniversary of his birth, the legacy of Nelson Mandela (1918-2013), first president of democratic South Africa, will be considered - both within his country and in the wider world.
Sir Geoffrey will be revisiting some of his key themes in the light of some changes that have taken place across the world since - and to offer his personal view.
Roman London was founded on the banks of the Thames to take advantage of the tidal river for traffic trade and communications. But precisely where were the bridge and the harbour, and what did they look like?
In the UK and USA, counter-terrorism efforts have had disparate impacts on racial, ethnic or religious minorities. Are the underlying policies and practices consistent with Anglo-American concepts of the rule of law and individual rights?
Scientists are now finding increasing evidence of the terrible extent of human-induced damage of the sea. What attempts are being made to reduce this footprint of human activity, and can they succeed in restoring the largest living space on earth?
With London already Europe’s biggest metropolitan consumer market and continuing to grow, and the move to ever larger container ships in the Port, what is the future for the River Thames?