Following the publication of research suggesting the way that homosexuality could be passed on genetically, the US internet company Yahoo has asked users if they believe homosexuality is a choice.
In his video for the Out4Marriage campaign, the actor Simon Callow says that as a tax payer, he must have the same rights and privileges as anyone else to marry.
New research published in the Quarterly Review of Biology suggests genetics which make a person more likely to be gay are passed from fathers to daughters or mothers to sons
The BBC has published a two year review, which looks at the way audiences and experts perceive the portrayal lesbian, gay and bisexual people in UK programming.