How Fears DevelopThursday, September 12, 2013 The Secret Life of Scientists and EngineersThe Secret Life of Scientists and Engineers The neurochemistry of fear development, in comic form. From PhDComics . “Piled Higher and Deeper” by Jorge Cham www.phdcomics.com Share this articleSupport Provided ByLearn MoreRelatedRead | ArticleHow Risky Is Flying?Read | ArticleA Twin Towers' Survivor StoryRead | ArticleThe Contrail Effect