Genetics

Engineering bacteria to treat genetic diseases

A pill containing millions of bacteria ready to colonize your gut might be a nightmare to many. But it may become an effective new tool for fighting disease.

Genetics

Reanalyzing gene tests prompt new diagnoses in kids

Lori Fullen recalls waking to screams from her little boy's room. She remembers rushing in and seeing the terror in his eyes, wondering if he was having recurring nightmares.

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