the.com/crying
the body's pressure valve, leaking proof that you cared more than you meant to
three typesBasal, reflex, and emotional tears differ chemically
stress reliefEmotional tears contain stress hormones being flushed out
human exclusiveHumans are the only animals that cry from feelings
contagiousSeeing others cry triggers your own tear response
newborn fakeoutBabies wail tearless for their first weeks