Scientists engineer living DNA sensors

Early detection of infectious diseases can be key to successful treatment, but we often don't know we are infected until symptoms appear. What if our bodies could detect the presence of an infectious pathogen before the onset ...

How DNA repair can go wrong and lead to disease

We often come to an understanding of what causes a disease. We know, for example, that cancers are caused by mutations at critical locations in the genome, resulting in loss of control of cell growth. We know that the onset ...

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