Causes of Homosexuality

This article attempts to identify the biological ¡¥causes¡¦ of homosexuality. The article introduces the different ideas that many different scientists and psychologists have about the causes of homosexuality. One idea focuses on one of the most obscure features that distinguish the two sexes- how our inner ears respond to clicking sounds. The theory behind this idea was that hormone levels in the womb, rather than genetic or social factors, determine whether some people become gay …

…close to isolating a gay gene after studying the DNA of 40 pairs of gay American brothers. He found that most shared a similar region of DNA near the tip of the X chromosome. „h Many scientists have developed theories on the influences on sexual orientation. These theories are developed several ways such as; Dr Ray Blanchard, who carried out population studies to prove that the number of elder brothers they have influences gayness in men.