For the Love of Learning since 1597

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. 

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    John Evelyn: Britain’s First Environmentalist

    Air pollution, the usefulness of trees, ideas for a green belt are not concerns we associate with the 1600s. But John Evelyn, writer, diarist and gardener, was unusual. His thinking in Fumifugium (1661) about air quality, and Sylva (1664) about trees, seems astonishingly close to our own today.

    Cosmic Vision: Watching the Radio

    At longer wavelengths than the normal optical wavelengths to which human eyes are normally sensitive, is the radio part of the electromagnetic spectrum.

    Looking for Life On Mars

    Mars has changed since it formed 4.6 billion years ago. When life started on Earth ~4 billion years ago, Mars was habitable too, with volcanism, a magnetic field, surface water and a thick atmosphere. Today, Mars is cold and dry, with a thin atmosphere and harsh surface.

    Perceptions, Expectations, and Discoveries

    This talk will consider how expectation plays a role in discovery and in scientific advance, and considers the challenges involved in assessing changes taking place on our own planet.

    The Future of Our Oceans

    Recent evidence about the extent of plastics and litter in our oceans has led to grassroots rejection of single-use plastics.

    Mysteries of the Dark Cosmos

    This lecture will present the endeavours of cosmologists and particle physicists, as they attempt to explain the fundamental nature of these mysterious dark components.

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