What scientists know -- and don't know -- about sexual orientation

(Association for Psychological Science) Over the last 50 years, political rights for lesbian, gay, and bisexual (LGB) individuals have significantly broadened in some countries, while they have narrowed in others. In many parts of the world, political and popular support for LGB rights hinges on questions about the prevalence, causes, and consequences of non-heterosexual orientations. In a new report, a team of researchers bring the latest science to bear on these issues, providing a comprehensi