Activists quietly shifting the goalposts on sex-and-gender discussion to escape the fact they're currently losing the biology of sex debate.

One of the fundamental rules of inheritance states that different alleles (gene copies) of a trait, such as sex, are ...

For every man older than 110, there are nine women. Before she died in August at age 117, supercentenarian Maria Branyas — ...

Differences between men and women in intelligence and behaviour have been proposed and disputed for decades. Now, a growing ...