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The man who discovered vitamin C in an interview from 1965

Leslie Robertson was the chief engineer for the Twin Towers

One of the most original thinkers in a candid and personal interview

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The search for alien life is 50 years old, but a planet has been discovered that could support life.

Prof. Regan tests the scientific claims of supermarket products

A few isolated communities seem to hold the secrets to long life.

Lifting the lid on the business of human choices in an exclusive guide to making better decisions.

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