South Africa was the first country in the world to include protection on the grounds of sexuality in its constitution. It remains a marked contrast to many of its African neighbours, which have either retained colonial laws against homosexual behaviour or, in some cases, introduced or strengthened such laws.

Thus it is not surprising that a report such as the Diversity of Human Sexuality, Implications for Policy in Africa should come from the Academy of Science South Africa.

The report provides a clear and rigorous summary of the current state of the science on diverse sexuality. But given the strength of anti-gay sentiment in Africa, whether it will be able to influence politicians is far from certain. Read more