Psycomedia Demi-Episode 88.5 – Never Yawn at a Tortoise

Psycomedia Episode 88.5 – Never Yawn at a Tortoise


  • Selterman, D. F., Apetroaia, A. I., Riela, S., & Aron, A. (2013). Dreaming of You Behavior and Emotion in Dreams of Significant Others Predict Subsequent Relational Behavior. Social Psychological and Personality Science.
  • Millen, A., & Anderson, J. R. (2011). Neither infants nor toddlers catch yawns from their mothers. Biology letters7(3), 440-442.
  • Gallup, A. C., & Eldakar, O. T. (2011). Contagious yawning and seasonal climate variation. Frontiers in evolutionary neuroscience3.
  • Joly-Mascheroni, R. M., Senju, A., & Shepherd, A. J. (2008). Dogs catch human yawns. Biology Letters4(5), 446-448.
  • Wilkinson, A., Sebanz, N., Mandl, I., & Huber, L. (2011). No evidence of contagious yawning in the red-footed tortoise Geochelone carbonaria. Curr Zool57(4), 477-484.
  • Senju, A., Maeda, M., Kikuchi, Y., Hasegawa, T., Tojo, Y., & Osanai, H. (2007). Absence of contagious yawning in children with autism spectrum disorder.Biology Letters3(6), 706-708.
Sleepy Bears:

You’re welcome.


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