A group of computer scientists, when studying the acceptance of contributions on the software repository GitHub, found open source code written by women is actually more often approved than code written by men. The catch—there’s always a catch—is that this only happens when the woman’s gender is hidden. GitHub, which is used by more than 12 million people, allows developers to write code for the projects of other software developers, who then choose whether to approve the submissions. Among the three million submissions (or “pull requests”) the researchers examined, female-written