NPR

Search For 'Gay Genes' Comes Up Short In Large New Study

Researchers have long hoped to find out if genes contribute to sexual orientation. A new study of genetic data from thousands of people hints there may be some link, but it's still far from clear.
Researchers looked for genetic variants linked to sexual behavior in new genetic research that analyzed DNA from donated blood samples from nearly half a million middle-aged people from Britain who participated in a project called the UK Biobank.

A huge new study finds a faint hint of genetic variation that may be linked to same-sex behavior. The study broadly reinforces the observation that both biology and a person's environment influence sexuality, but the results reveal very little about that biology.

"It doesn't explain a lot, but it's at least a first step," says Melinda Mills, a sociologist at Oxford University who was not involved in the study.

The research is the latest effort in a decades-long quest to understand the inherited component of sexuality. Studies

You’re reading a preview, subscribe to read more.

More from NPR

NPR3 min read
Apple Shows Its Steepest Quarterly Decline In IPhone Sales Since Pandemic's Outset
The 10% drop in year-over-year iPhone sales for the January-March period is latest sign of weakness in a product that generates most of Apple's revenue.
NPR4 min read
Cicadas Are Back On The Menu. One Chef Shares His Dish Ideas — And An Easy Recipe
The cicadas are coming! And so are some new flavor profiles. This spring, the bugs of two broods, the 13-year Brood XIX and the 17-year Brood XIII, will crawl from the ground simultaneously across the eastern and southern parts of the United States.
NPR5 min read
Can You Survive Summer Indoors Without AC? In Arizona, Many Don’t
Nearly half of the people who suffered heat-related deaths in Arizona last year lived outdoors without shelter, but public health officials and lawmakers are starting to pay more attention to the risk of dying indoors.

Related Books & Audiobooks