![There is no 'gay gene.' There is no 'straight gene.' Sexuality is just complex, study confirms | PBS NewsHour There is no 'gay gene.' There is no 'straight gene.' Sexuality is just complex, study confirms | PBS NewsHour](https://d3i6fh83elv35t.cloudfront.net/static/2019/08/same-sex_2019-06-30T213200Z_1018428833_RC16CA94C330_RTRMADP_3_GAY-PRIDE-CHICAGO-1024x527.jpg)
There is no 'gay gene.' There is no 'straight gene.' Sexuality is just complex, study confirms | PBS NewsHour
![No "gay gene" — New study says no single gene drives sexual behavior; A complex mix of genetic and other influences answer the question "is there a gay gene?" - CBS News No "gay gene" — New study says no single gene drives sexual behavior; A complex mix of genetic and other influences answer the question "is there a gay gene?" - CBS News](https://assets3.cbsnewsstatic.com/hub/i/r/2019/08/31/f52e5cf5-7b27-4b75-9d96-f90cbfa7de6b/thumbnail/1280x720/96929aff0f66045d425edc114bd616e6/0830-cbsn-nre-studygaygene-1923839-640x360.jpg)
No "gay gene" — New study says no single gene drives sexual behavior; A complex mix of genetic and other influences answer the question "is there a gay gene?" - CBS News
Scientists find DNA differences between gay men and their straight twin brothers - Los Angeles Times
![I was born this way: New research confirms that a mix of prenatal factors and genetic differences could explain human sexual orientation: EMBO reports: Vol 23, No 6 I was born this way: New research confirms that a mix of prenatal factors and genetic differences could explain human sexual orientation: EMBO reports: Vol 23, No 6](https://www.embopress.org/cms/asset/bd116eda-797b-431c-9ef8-66fb6af02172/embr202255290-fig-0002-m.jpg)