A picture taken on March 26, 2018 shows a moulding of a Neanderthal man face displayed for the Neanderthal exhibition at the ...

Most people alive today carry fragments of Neanderthal DNA in their genome. Now scientists are gaining a more intimate ...

A 3D graphic showing an artist's interpretation of human X and Y chromosomes. On the left are blue bundles of genetic material making an X shape and on the right blue bundles of genetic material ...

Biological sex is all over the news lately. Between the presidential executive order affecting passport policy, moving transgender inmates between prisons and regulating women's sports, appeals to ...

A new model of tiny human ovary organoids, or ovaroids, has been developed from stem cells, according to research presented at the first Joint Congress between the European Society of Paediatric ...

Boy or girl? It's not always as simple as that. Internationally renowned researcher into differences of sex development (DSDs), Professor Vincent Harley, introduces the topic and answers your ...

Science has a way of nudging us out of our certainties. What once seemed fixed can, with the next experiment or field study, turn out to be more complicated. Few areas have shifted more dramatically ...