Celia Roberts is Professor of Gender and Science Studies and Co-Director of the Centre for Gender and Women’s Studies at Lancaster University’s Department of Sociology. She is the author of Puberty in Crisis: The sociology of early sexual development (CUP, 2015) and Messengers of Sex: Hormones, biomedicine and feminism (CUP, 2007). She is currently writing a book on biosensing with Adrian Mackenzie and Maggie Mort.