We expect butterflies to be both beautiful and symmetrical; however, some are not. Gynandromorphism is estimated to occur in ...

A preference for pairings between male Neanderthals and female Homo sapiens may answer the question of why there are "Neanderthal deserts" in human chromosomes.

She says when male and female insects look different, that is called sexual dimorphism – and this can happen in a variety of ...

From Yoko Ono to Frida Kahlo, from Louise Bourgeois to Artemisia Gentileschi, women have long been capturing the unvarnished truth about their own bodies – and that’s why my novel Female, Nude weaves ...

It’s a growing problem in relationships. About 1 in 10 couples struggles to get pregnant within a year, which is the clinical definition of infertility. The issue is becoming more common due to ...

Members of an all-female Chinese SWAT team compete during a tactical event at the UAE SWAT Challenge in Dubai, where a viral video showed them outperforming an Indian squad. An all-female Chinese SWAT ...

Ancient linkups may have happened more frequently between female humans and male Neanderthals, according to an new genetic ...

China’s debut all-female police squad drew global attention at the UAE SWAT Challenge in Dubai, after footage aired by CGTN, China’s state-owned international broadcaster, and widely shared on social ...

Brain scientists have long debated when, and how strongly, sex starts to shape the human brain. A growing body of imaging work now points to a clear answer: measurable differences in brain size and ...

Some sex differences in brain-connectivity patterns become more pronounced with age, according to new research. Researchers studying brain-imaging data from people aged between 8 and 100 found that ...

Should you ever find yourself playing a trivia game on the topic of moths and butterflies, here are a few facts that might ...