1. An Ohio coroner says Columbus Crew midfielder Kirk Urso died of a genetic defect of the heart and the death was considered natural.
2. Researchers in the US found that a stimulating environment early in life improved the memory of female mice with a genetic learning defect.
3. Genetic defect testing can help doctors evaluate risk factors for healthy people and give them valuable advice on how to adjust their living habits.
4. It's a physical anomaly that's sometimes caused by a genetic defect.
5. At fault is a genetic defect that prevents certain receptors on the surface of hair follicle cells from being correctly formed.