Ask Yan - Meet the Experts

Putting science and technology to the test

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Ask Yan a question

Dr Yan invites you to ask him a science question.

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Dr Yan's mobile science quiz

Test your science knowledge when you're out and about with Dr Yan's weekly quiz.

Science speak

The outcome of any serious research can only be to make two questions grow where only one grew before.

- Thorstein Bunde Veblen, sociologist and economist (1857-1929)

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