Female moles evolved to have high testosterone levels, making them fiercer diggers and mothers. Female hyenas share this trait, but it means they must give birth through a male-like phallus.
As North Americans celebrate Pride this summer, we should take it as a reminder of our colourful sexual diversity, and also the infinite ways to have sex, with nothing unnatural with any of them.
Global attitudes to gender and sexual diversity are changing. Some embrace the diversity; others push back.
Eurovision Song Contest fandom on social media is giving LGBT issues a global platform.
Leaving young people to figure sexuality and sex out themselves could result in ill-informed decision-making, and withholds knowledge that is their right to have.
Artists, free speech advocates and gay rights activists in Brazil are dismayed after an LGBTQ-centric exhibit was closed because the subject matter offended evangelical Christians.