Nobody Really Knows Why We Cry

Emotional tears are uniquely human, chemically distinct, and after more than a century of theories scientists still cannot agree if they exist for bonding, stress relief, or pure evolutionary accident.Mental-health openness and ‘it’s okay to cry’ culture make this everyday mystery instantly relatable and highly shareable across feeds.Edward and Lily strip away the hype, follow the evidence, and…

Duration: 10:14