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.
Highly energetic particles from outer space travelling at the speed of light, known as cosmic rays, originate from the sites of extreme particle acceleration in the Universe.
Is there is a level playing field between participants at inquests? What does ‘equality of arms’ mean? Is such a concept appropriate when looking at inquests? Are inquiries better? How have they developed since the IRA Death on The Rock case?
When light is dispersed into its constituent colours, it can become possible to discern rich dynamical information about an evolving system in space, for example cosmic explosions, collisions or accelerations.
In 1930, the great physicist Wolfgang Pauli invented a new particle to save the principle of energy conservation in certain radioactive decays he was studying.
Is the jury system the bulwark of individual liberty? This lecture will look at the role of the so-called “perverse jury” in acquitting defendants where the law, or the charge itself, is deemed unjust.
How do we investigate violent and unexpected deaths at the inquest? Who investigates? When do deaths get referred to the Coroner? Are inquests non-adversarial and inquisitorial? When do you have a jury? What are findings, determinations and conclusions (aka verdicts)? Can you appeal?
China’s media provide a window into the Chinese mind, as the country asserts itself in the world as a great power. What do Chinese people think is the purpose of life? What matters most to them? In what do they believe? How do officials and journalists explain their responsibilities?
Over the last 30 years, digital technology produced an exponential increase in astronomical data. Within our lifetime, the entirety of the visible universe will have been mapped out: we will have seen everything there is to see. The question will then be: what does it all mean?
Accounts of occasional celestial spectacular events in past centuries have provided crucial information for modern-day astrophysicists. One such example is the so-called Great Eruption of Eta Carinae which was for a time in the mid 19th century the third brightest object in the night sky.
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.