In exchange for your mailed sample of saliva, direct-to-consumer (DTC) genetic testing companies promise insights about your ancestry, your family connections, and even your health. These widely used ...

In the United States, race, ancestry, genetics, and medicine are inextricably linked in a complex and fraught history. Medicine is replete with examples of racial injustice inflicted by the use of ...

Estimation of direct and indirect (i.e. parental and/or sibling) genetic effects on phenotypes is becoming increasingly important. We compare several multivariate methods that utilize summary results ...

$${{{\mathbf{\Omega}}}} = \left( {\begin{array}{*{20}{c}} {\omega _p^2} & {\omega _{qp}} \\ {\omega _{pq}} & {\omega _q^2} \end{array}} \right).$$ For an overview of ...

Genetic tests for Alzheimer’s can detect specific genes linked to the disease. In most cases, they can’t definitively confirm or predict a diagnosis, but they can provide insight into your relative ...