Why are Snakes so Creepy?

Snakes occupy a special place in the human brain because they’re so weird. __________________________________________ FYI: We try to leave jargon out of our videos, but if you want to learn more about this topic, here are some keywords to get your googling started: Ophidiophobia: The abnormal fear of snakes Lateral Undulation: Waves of lateral bending through the body that propel the snake forward. Trichromatic Vision: Three color receptors in the eye that allow the animal to see a wider spectrum of colors. Electroencephalogram: A non-invasive method of measuring electrical activity in the brain. ___________________________________________ Credits (and Twitter handles): Script Writer: David Goldenberg (@dgoldenberg) Script Editor: Kate Yoshida (@KateYoshida) Video Illustrator: Qingyang Chen Video Director: Kate Yoshida (@KateYoshida) Video Narrator: Kate Yoshida (@KateYoshida) With Contributions From: Emily Elert, Henry Reich, Alex Reich, Ever Salazar, Peter Reich Music by: Nathaniel Schroeder: http://www.soundcloud.com/drschroeder ___________________________________________ References: Isbell, L. (2004). Snakes as agents of evolutionary change in primate brains. Journal of Human Evolution 51 (1-35). Retrieved from: https://www.ncbi.nlm.nih.gov/pubmed/16545427 LoBue, V., and DeLoache, J. (2008). Detecting the Snake in the Grass: Attention to Fear-Relevant Stimuli by Adults and Young Children. Psychological Science 19:3 (284-289). Retrieved from: https://www.ncbi.nlm.nih.gov/pubmed/18315802 Van Lea, W., Isbelle, L., Matsumotoa, J., Nguyen, J., Horia, E., Maiorc, R., Tomazc, R., Trana, A., Onoa, T., and Nishijoa, H. (2013) Pulvinar neurons reveal neurobiological evidence of past selection for rapid detection of snakes. PNAS 110:47 (19000-19005). Retrieved from: http://www.pnas.org/content/110/47/19000 Kawai, N., and He, H. (2016). Breaking Snake Camouflage: Humans Detect Snakes More Accurately than Other Animals under Less Discernible Visual Conditions. PLoS ONE 11:10. Retrieved from: http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0164342.