Australasian Science: Australia's authority on science since 1938

Kissing Cousins: Why Haven’t Arranged Marriage Laws Reduced Human Genetic Diversity?

Credit: Elka Lesmono

Credit: Elka Lesmono

By Murray Cox

Many traditional communities, including our ancestors, have long enforced marriage between first cousins. Why hasn’t this had a negative impact on genetic diversity?

To view this article subscribe or purchase a yearly pass here.