Is there a link between genetics and homosexuality?

choose a controversial or developing topic/issue which relates to Human Genetics and write a paper describing all sides/positions associated with the issue. These can be ethical debates amongst the population; differences in opinion between scientists, the public, politicians, pharm companies; current or past court decisions which influences Human Genetics; a particular example of crime/prisoner/Innocence Project; and developing or past technology and advances; issues at the local, state, national, or global level; historical events that shaped history; etc.