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.
Where do we get our mathematical symbols from? Why is the set of integers called ℤ ? When was the equals sign first used? How about zero? Good notation tends to catch on quickly, whereas bad notation can obscure beautiful theory.
The criminalisation of religious speech before the ordinary courts in England began in 1676. Although the law on blasphemy was finally abolished in 2008, many of the troubling aspects of the old law remain in the form of the offence of incitement to religious hatred.
On 17 August 1982, the first commercial CD was released. Digital recording and editing have changed the face of music by making recordings easy to originate and share. But has this affected musical quality, and what are the financial and artistic consequences?
From Horace Walpole to Ann Radcliffe, renegade novelists of the eighteenth century wanted to claim back the supernatural for fiction and so invented the Gothic Novel.
In the last ten years of his life Charles Dickens related to his adoring public in a number of different ways; as novelist, as journalist, as public speaker, and in public readings of his own work.
Climate change and the over-exploitation of resources now may mean that unless the current generation modifies its behaviour, generations ahead may either not be born or will inherit a world with severe problems.
Food-related conditions – cancer, heart disease, and strokes – are the leading causes of preventable deaths in the UK. Common wisdom is that health reflects personal choices and will power.
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