BBC news story about a study by Marc Breedlove that suggests that finger length may be an indication of sexual orientation.

With modern science suspecting the causes of same-sex orientation to be genetic, it is time to dispel the myths of choice.

What causes homosexuality? The American Psychiatric Association, studies by Dean Hamer (among others), and many Americans accept homosexuality as genetic. Can homosexuals change their sexual orientation?

Companion site to a book that claims that homosexuality is a condition that can be cured through dream interpretation.

A study carried out in Canada casts doubt on claims that homosexuality could be determined by genes.

Internet resources to articles, studies, papers and abstracts, and a bibliography.

A term paper from a student of biology.

"Promotes, condones, encourages, and recruits" individuals to explore their homosexuality.

Links and information about arguments that sexual preference can be chosen. Includes information about discussion list.