Dr Yan - the Thatcher illusion

Putting science and technology to the test

BBC One

Roadshow

Bang Goes the Theory roadshow map

Bang LIVE is back and kicking off the year in London at the Big Bang Fair.

Brain Test Britain

The Brain Test Britain experiment

Does brain training really work?

Ask Yan a question

Dr Yan invites you to ask him a science question.

Sorry, but we've had so many great questions that this feature is closed, for now.

Science speak

If you are not completely confused by quantum mechanics, you do not understand it.

- John Wheeler, theoretical physicist (1911-2008)

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