Malin Ah-King is an evolutionary biologist and gender researcher at the Centre for Gender Research at Uppsala University, Sweden. She holds a Ph.D. from the Department of Zoology at Stockholm University, Sweden. She is interested in problematizing the portrayal of biological sex as something stable, making visible the stereotypic gender notions found in theory and research as well as in developing nonnormative models of variation in nature’s sexes and sexualities.