Historical DNA Study Connects Living People to Enslaved and Free African Americans at Early Ironworks

A first-of-its-kind analysis of historical DNA ties tens of thousands of living people to enslaved and free African Americans who labored at an iron forge in Maryland known as Catoctin Furnace soon after the founding of the United States.

The study, spurred by groups seeking to restore ancestry knowledge to African American communities, provides a new way to complement genealogical, historical, bioarchaeological, and biochemical efforts to reconstruct the life histories of people omitted from written records and identify their present-day relatives.

UCLA biobank study reveals disease risk, heath care use among LA’s diverse population

The research underscores the limitations of the health care system’s frequent reliance on broad self-reported race and ethnicity data to assess patients’ risk of developing disease, and the findings also support expanding genetic screening to more groups.

Genetic Ancestry Versus Race Can Provide Specific, Targeted Insights to Predict and Treat Many Diseases

The complex patterns of genetic ancestry uncovered from genomic data in health care systems can provide valuable insights into both genetic and environmental factors underlying many common and rare diseases, according to a team of Mount Sinai researchers.