There is no consensus among scientists about the exact reasons that an individual develops a heterosexual, bisexual, gay or lesbian orientation.
Blanchard and Klassen (1997) reported that each additional older man increases the odds of a man being gay by 33%. This is now “one of the most reliable
While some claim that being gay is a choice, or that homosexuality can be cured, evidence is mounting that same-sex attraction is at least partly genetic and
Genetics is the study of genes, genetic variation, and heredity in living organisms. It is generally considered a field of biology, but intersects frequently with
By Mark Ellis. Dr. Neil Whitehead. Eight major studies of identical twins in Australia, the U.S., and Scandinavia during the last two decades all arrive at the same
Jul 20, 2017 · Community discussions and forums for Transgender : Title Updated Last By Comments; Transgender Texan posts photo with Abbott to de
It’s a long running question when it comes to homosexuality – is your sexuality caused by nature or nuture? Many readers have no doubt wondered if being gay is genetic.
There is a popular belief that people are born either gay or straight. Conservatives tend to believe that sexual orientation is actually sexual preference, which is
New research shows the genes that make men gay appear to make their mothers and aunts more reproductively successful.
The Real Story on Gay Genes. Homing in on the science of homosexuality—and sexuality itself.