All Stories

  1. The point of nipple erection 5: Perception of female nipple erection by a Western European sample.

    Article • Evolutionary Behavioral Sciences, May 2024, American Psychological Association (APA)

    David Widman

  2. Possible influence of psychological distance to women’s intrasexual mating competition.

    Article • Evolutionary Behavioral Sciences, December 2023, American Psychological Association (APA)

    David Widman

  3. Psychophysical measurements during the priming of intrasexual competition.

    Article • Evolutionary Behavioral Sciences, September 2023, American Psychological Association (APA)

    David Widman

  4. The point of nipple erection 4: Male nipple erection engenders similar emotions as female nipple erection but triggers different altruistic reactions and sexual expectations.

    Article • Evolutionary Behavioral Sciences, May 2023, American Psychological Association (APA)

    David Widman

  5. The point of nipple erection 2: The effect of nipple erection on intended and expected altruism.

    Article • Evolutionary Behavioral Sciences, April 2022, American Psychological Association (APA)

    David Widman, Rebecca Burch

  6. Comic book bodies are supernormal stimuli: Comparison of DC, Marvel, and actual humans.

    Article • Evolutionary Behavioral Sciences, November 2021, American Psychological Association (APA)

    Rebecca Burch, David Widman

  7. Sexuality and Gender in Prehistory

    Article • September 2021, Taylor & Francis

    David Widman

  8. The point of nipple erection 1: The experience and projection of perceived emotional states while viewing women with and without erect nipples.

    Article • Evolutionary Behavioral Sciences, July 2021, American Psychological Association (APA)

    Rebecca Burch, David Widman

  9. Intrasexually Competing Women Do Not Differentially Discount Future Appearance Enhancing Products

    Article • Evolutionary Psychological Science, May 2020, Springer Science + Business Media

    David Widman

  10. Gaze patterns of sexually fluid women and men at nude females and males.

    Article • Evolutionary Behavioral Sciences, September 2019, American Psychological Association (APA)

    David Widman

  11. Punishment of hypothetical polygamous marriages.

    Article • Evolutionary Behavioral Sciences, November 2018, American Psychological Association (APA)

    David Widman

  12. Optimism and College Grades: Predicting GPA From Explanatory Style

    Article • Psi Chi Journal of Psychological Research, January 2014, Psi Chi, the International Honor Society in Psychology

    David Widman

  13. Variation in the ascription of violence to violent and nonviolent religious words by believers.

    Article • Journal of Social Evolutionary and Cultural Psychology, December 2011, American Psychological Association (APA)

    David Widman

  14. Belonging to the same religion enhances the opinion of others' kindness and morality.

    Article • Journal of Social Evolutionary and Cultural Psychology, December 2009, American Psychological Association (APA)

    David Widman

  15. Evidence for the influence of testosterone in the performance of spatial navigation in a virtual water maze in women but not in men

    Article • Hormones and Behavior, May 2007, Elsevier

    David Widman

  16. Personal Information in Searching for Faces

    Article • Psychological Reports, April 2005, SAGE Publications

    David Widman

  17. Evidence for time–place learning in the Morris water maze without food restriction but with increased response cost

    Article • Behavioural Processes, September 2004, Elsevier

    David Widman

  18. Evidence for time?place learning in the Morris water maze without food restriction but with increased response cost

    Article • Behavioural Processes, May 2004, Elsevier

    David Widman

  19. Conditioned inhibitory effects of discriminated Pavlovian training with food in rats depend on interactions of search modes, related repertoires, and response measures

    Article • Animal Learning & Behavior, August 2002, Springer Science + Business Media

    David Widman

  20. Response cost and time-place discrimination by rats in maze tasks

    Article • Animal Learning & Behavior, September 2000, Springer Science + Business Media

    David Widman

  21. Two possible determinants of the timing of daily episodes of behavior in rats

    Article • Physiology & Behavior, December 1995, Elsevier

    David Widman

  22. Environmental enrichment: The influences of restricted daily exposure and subsequent exposure to uncontrollable stress

    Article • Physiology & Behavior, February 1992, Elsevier

    David Widman

  23. Restricted daily exposure to environmental enrichment increases the diversity of exploration

    Article • Physiology & Behavior, January 1990, Elsevier

    David Widman

  24. Prior exposure to stress reduces the diversity of exploratory behavior of novel objects in the rat (Rattus norvegicus).

    Article • Journal of Comparative Psychology, January 1989, American Psychological Association (APA)

    David Widman