Michael Marshall

Michael Marshall

Freelance science journalist

Previously acting editor of BBC Earth, environment news editor for New Scientist. I mostly write about life sciences and the environment

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Bluesci image article
bluesci.org

The future of identity

Biometrics, technologies used to identify people, are used worldwide. But in the UK they have come into prominence in recent years because of their association with the planned national ID card, which has proved deeply controversial