Of snakes and faces: An evolutionary perspective on the psychology of fear December 1, 2009 A Öhman: Human fear conditioning and the amygdala. In: Whalen,; Phelps, (Ed.): The Human Amygdala, The Guilford Press, New York, NY, 2009. Abstract Links Share this:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)