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.
This talk will explore how simple changes to the circumstances can make dramatic differences to the shapes of the orbits, all of which belong to a special family of shapes known as the conic sections.
The question “Will AI artefacts ever be conscious?” was raised by Turing seventy years ago, and will not go away even though no one quite knows what it means, nor how we would know they were conscious if they were.
In this lecture Environment Professor Jacqueline McGlade will look at patterns of consumption and the concepts of sufficiency in communities across the world, linking them not only to poverty and wealth but also to ecosystem health.
Sydney’s botanic garden, founded in the early nineteenth century, was expected to ship new plants 'home' to the Royal Botanic Gardens, Kew, from where they could be transplanted to other colonial gardens, to see if they could become valuable new crops to enrich the British Empire.
This talk will separate science fiction from science fact and elucidate what we know about these mysterious objects, and how they have shaped, and continue to shape, our Universe.