newgrange

DNA analysis of 5,000-year-old Irish remains reveals an incestuous elite social class

[Researchers found] an adult male buried at the 5,000-year-old Newgrange monument; his DNA revealed that his parents were first-degree relatives, ...
cousin

Marrying your cousin? There may be evolutionary benefits

The taboo against cousin marriages may be overblown--and there may even be an evolutionary argument in support of it in ...
Beauty and the Beast after credits hq

Sex and genetics: We’re looking for someone who isn’t an exact match of ourselves

We know that both men and woman are attracted to each other's shapes. But human sexual desire, and partner preference, ...