We're launching Premium Parental Inheritance, a new feature that lets 23andMe Premium members see their Ancestry Composition split by parent — without needing a biological parent to have tested with us.

Sickle cell anemia is caused by a single DNA variant, and it's well understood: rigid crescent-shaped blood cells, blocked vessels and potentially organ damage.

There's a real limitation in genetic research today: polygenic risk score (PRS) models are largely trained on populations of European descent, which can leave them less accurate, or simply… | 23andMe