A recent study published in the Journal of Sexual Medicine focuses on how sexual orientation associates with orgasm frequency in single men and women. Researchers collected responses via a 2011 online questionnaire from 6,151 men and women between the ages of 21 and 65. They then only analyzed those response of a smaller subsample of 2,850 singles -- including 1,497 men and 1,353 women -- who had sex within the past 12 months. Participants were asked to identify their gender, sexual orientation...

The United Nations endorsed the rights of gay, lesbian and transgender people for the first time ever Friday, passing a resolution hailed as historic by the U.S. and other backers and decried by some African and Muslim countries. The declaration was cautiously worded, expressing "grave concern" about abuses because of sexual orientation and commissioning a global report on discrimination against gays. But activists called it an important shift on an issue that has divided the global body...