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Why is the Universe so big?

Professor John D Barrow asks the age-old question: "Why is...

Front line infectious disease control at Britain's borders

The series ended with a lecture bringing us up-to-date with...

Einstein and the Universe

In 1915 Albert Einstein produced a theory of gravity that...

A Physicist looks at Sport

Whether or not Londoners will be watching the next Olympic...

Time: A Guide for Travellers

This year is the centenary of the birth of the...

Impossibility: The Limits of Science

Are there limits to science? We look first at the...

Theories of everything

What do physicists mean by a 'Theory of Everything'? And...

Is the universe simple or complicated?

What is the universe made of?

Three simple principles enable us to understand the whole range...

The once and future universe

This lecture addresses questions such as, what is the long-term...