Androgen Insensitivity Syndrome (AIS) is a genetic condition where a person with XY chromosomes cannot respond to male ...

Researchers from Freiburg and Kiel discovered that actin acts in the cell nucleus and is partly responsible for the expression of male sexual characteristics Science X Daily and the Weekly Email ...

Genetics play a role in low testosterone for some men, but underlying causes vary widely. Many genes influence testosterone production and sensitivity to testosterone. Genetics are responsible for ...

Most people assume that our genes determine the characteristics that make males and females distinct from each other: sex organs, secondary sex characteristics, personality, behavior, and even ...