Dec 12, 2025Discover the accuracy and limitations of Y chromosome DNA testing for tracing paternal ancestry in this informative video.

Nov 2, 2025Learn about Androgen Insensitivity Syndrome (AIS) and how it allows individuals with XY chromosomes to present female traits.

Oct 24, 2025Explore the nearly equal probabilities of having a boy or girl, and understand factors that influence birth gender.

Oct 21, 2025Learn about the possibility of living without a Y chromosome and the implications of Turner syndrome.

Aug 1, 2025Explore the topic of intersex traits and the natural variation in sex characteristics. Is gender binary? Discover more!

Jul 30, 2025Explore the fundamentals of Klinefelter syndrome (XXY) and its implications on gender identity.

Jul 19, 2025Explore the historical recognition of gender dysphoria and its implications through the years.