A Gallup poll last week showed that 47% of people in the U.S. understand sexual orientation as something you are born with:
Broken down by other factors:
The poll, taken in early May, also finds:
As the "nature vs nurture" debate continues, scientists are working to pin-point what factors influence sexuality by working with other animals:
Researchers concluded that the survey demonstrates, "that a genetic manipulation reverses sexual preference without involving sex hormones."
According to Yale Scientific, there are currently over 450 different animal species worldwide with documented homosexual behavior.
As American public interest and acceptance increases on the subject, more scientists are getting involved in this type of genetic research.