AUTHOR=Denzer Wolfgang TITLE=Commentary: Itsy Bitsy Spider…: Infants React with Increased Arousal to Spiders and Snakes JOURNAL=Frontiers in Psychology VOLUME=9 YEAR=2018 URL=https://www.frontiersin.org/journals/psychology/articles/10.3389/fpsyg.2018.00393 DOI=10.3389/fpsyg.2018.00393 ISSN=1664-1078