Multiple outlets report on a study examining whether parent gender preferences affect fathers’ behavior in relationships. The articles describe a “girl dad” effect, suggesting that fathers with daughters tend to be more loving and supportive partners. According to the coverage, the study’s findings indicate that fathers of daughters show higher levels of supportive behavior than fathers of sons, aligning with a commonly observed stereotype that dads become more engaged or nurturing after having a daughter. The reports characterize the results as reflecting fathers’ increased involvement and partner support, rather than focusing on parenting in isolation. The articles do not provide detailed methodology in the brief summaries, but they consistently frame the research as evidence that the presence of a daughter is associated with more supportive and affectionate partner behavior from fathers. Overall, the sources present the same central claim: the gender of a father’s child is linked in the study to differences in how fathers describe or report their relationship support and affection.