Nine thousand years ago, humans began domesticating cats. Nine hundred years ago, before the advent of intentional cat breeding, a genetic mutation gave rise to the first orange cat. Days ago, ...

Two-time Olympic gold medallist Caster Semenya secured a partial victory in her long legal battle over athletics sex eligibility rules on Thursday (Jul 10), as the European Court of Human Rights (ECHR ...

This Review describes the mechanisms by which the X chromosome regulates immune responses. The authors discuss how the effects of this chromosome can account for many of the immunological ...