Her research has focused on lesbian and gay parenting, same-sex and heterosexual relationships, sexual practices, sexualities and appearance, sexualities and higher education, and qualitative research methods. She has conducted ESRC and British Academy funded research on same-sex relationships and civil partnership. Her books include Out in Psychology: Lesbian, gay, bisexual, trans and queer perspectives (Wiley) with Elizabeth Peel, and LGBTQ Psychology: An introduction (Cambridge University Press), with Sonja Ellis, Elizabeth Peel and Damien Riggs. She has developed a theoretically flexible approach to thematic analysis with Virginia Braun. Her current research interests include visible differences/disfigurements and the story completion method.