1. Juvenile Children’s Salivary Aldosterone and Cortisone Decrease during Informal Math and Table-Tennis Competitions

   • Timothy S. McHale
   • Peter B. Gray
   • Wai-chi Chee

   Original Article 21 July 2020 Pages: 413 - 435

   

2. Organized Adult Play and Stress Reduction: Testing the Absorption Hypothesis in a Comedy Improv Theater

   • Cara Ocobock
   • Christopher D. Lynn
   • Lee T. Gettler

   Original Article 18 September 2020 Pages: 436 - 446

   

3. Are Sexual Desire and Sociosexual Orientation Related to Men’s Salivary Steroid Hormones?

   • Julia Stern
   • Konstantina Karastoyanova
   • Benedict C. Jones

   Original Article Open access 24 August 2020 Pages: 447 - 466

   

4. A Mental Winner Effect? Competitive Mental Imagery Impacts Self-Assurance but not Testosterone in Women

   • Jennifer M. Gray
   • Emilie Montemayor
   • Katherine L. Goldey

   Original Article 24 August 2020 Pages: 467 - 489

   

5. Cross-Cultural Variation in Men’s Beardedness

   • Barnaby J. W. Dixson
   • Anthony J. Lee

   Original Article 01 September 2020 Pages: 490 - 500

   

6. Does the Quality of Mating Competitors Affect Socio-Political Attitudes? An Experimental Test

   • Francesca R. Luberti
   • Khandis R. Blake
   • Robert C. Brooks

   Original Article 30 September 2020 Pages: 501 - 531