Genetics

3-D model links facial features and DNA

DNA can already tell us the sex and ancestry of unknown individuals, but now an international team of researchers is beginning to connect genetics with facial features, degrees of femininity and racial admixture.

Medical research

Test reveals antibiotic-resistant bacteria in a half hour

The discovery of antibiotics in the early part of the 20th century changed modern medicine. Simple infections that previously killed people became easy to treat. Antibiotics' ability to stave off infections made possible ...

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