Is Homosexuality in the Genes?

in the SEARCH box of the link above, type in homosexuality

FIND a recent article ( 2015, 2016, 2017) about the possible scientific aspects of homosexuality and read it

On the DISCUSSION BOARD you will be asked to debate if homosexuality is due to a scientific cause, individual choice, or environmental after you present name of article, author, date of article, summary of article.