One study reports that women cry roughly four times as often as men, and historically women are often depicted as more prone to weeping -- but why? Learn more about crying in this podcast from HowStuffWorks.com.
Shakespeare referred to jealousy as a "green-eyed monster," a beastly emotion that brings out the worst in us. But why do we feel jealous? Are women more jealous than men? Find out how jealousy works in this podcast from HowStuffWorks.com.