Lisa M. DeBruine

The study investigates whether women's preference for male kin decreases during the ovulatory phase, finding no evidence to support this hypothesis.

The paper tests if women's preferences for male vocal masculinity correlate with steroid hormone changes, finding estradiol may influence pitch preferences but not formants.

The paper tests hypotheses about mate choice by analyzing eye color relationships between individuals, parents, and partners, finding that partner eye color is best predicted by the partner-sex parent's eye color.