Yawning Is More Contagious in Pregnant Than Nulliparous Women Ivan NorsciaLucia AgostiniElisabetta Palagi OriginalPaper Open access 13 July 2021 Pages: 301 - 325
Advancing the Psychometric Study of Human Life History Indicators George B. RichardsonNathan McGeeLee T. Copping OriginalPaper 28 May 2021 Pages: 363 - 386
Parental Investment Is Biased toward Children Named for Their Fathers Gabriel ŠaffaZuzana ŠtěrbováPavol Prokop OriginalPaper 06 July 2021 Pages: 387 - 405
Do Local Sex Ratios Approximate Subjective Partner Markets? Andreas FilserRichard Preetz OriginalPaper Open access 19 June 2021 Pages: 406 - 433
Maternal Grandmothers’ Household Residency, Children’s Growth, and Body Composition Are Not Related in Urban Maya Families from Yucatan Hugo AzcorraBarry BoginMaria Inês Varela-Silva OriginalPaper 01 June 2021 Pages: 434 - 449
Women’s Reaction to Opposite- and Same-Sex Infidelity in Three Cultures Scott W. SemenynaFrancisco R. Gómez JiménezPaul L. Vasey OriginalPaper 30 June 2021 Pages: 450 - 469
Ethnic Markers and How to Find Them Adrian Viliami BellAlina Paegle OriginalPaper 09 June 2021 Pages: 470 - 481
“A Solidarity-Type World”: Need-Based Helping among Ranchers in the Southwestern United States Lee CronkDiego Guevara BeltránAthena Aktipis OriginalPaper 09 July 2021 Pages: 482 - 508
Exploratory Analysis of the Relationship between Social Identification and Testosterone Reactivity to Vicarious Combat Kathleen V. CastoZach L. RootMark W. Bruner OriginalPaper 07 July 2021 Pages: 509 - 527
Correction to: Eyes, More Than Other Facial Features, Enhance Real-World Donation Behavior Caroline KelseyAmrisha VaishTobias Grossmann Correction 15 November 2018 Pages: 528 - 528