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News in Brief Genetics

Thank (or blame) your genes for ability to handle java jolt

New genetic link to caffeine metabolism found

coffee

JAVA GENE  A study of Italian and Dutch people’s DNA revealed a new gene that may affect how much coffee people drink. The gene is involved in determining how well people process caffeine.

Don LaVange/flickr (CC BY-SA 2.0)

By Tina Hesman Saey

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