This week, it’s ecstasy and agony. We’re exploring the gamut of human emotion and digging into some hilarious and sad facts about crying and laughter. Research Links CryingCleveland Clinic — Why We Cry and What Tears Are Made OfMental Floss — 7 Teary Facts About the Science of CryingThe Cut — Why Do We Cry to Express Feeling Overwhelmed?LaughingNPR — Dozens Of Animals Laugh Too, Study ShowsScience Daily — Fake Laughter Doesn't Fool the Brain, Research RevealsThe Conversation — The Evolutionary Origins of Laughter Are Rooted More in Survival Than Enjoyment

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