Why Do Tears Exist? - The Strange Evolution of Human Tears скачать в хорошем качестве

Why Do Tears Exist? - The Strange Evolution of Human Tears

What makes tears so special that evolution chose this specific response to overwhelming emotion? In this deep dive, we explore: The three types of tears (and why emotional tears are chemically different) When humans first started crying in evolutionary history What happens in your brain when tears fall Why we cry in front of others (the social function of tears) The healing power of crying (and when it doesn't help) The mysteries science still can't explain From the anatomy of tear glands to the neurology of grief, from infant distress signals to tears of joy, this is the complete story of humanity's loneliest phenomenon. Perfect for falling asleep to while pondering one of nature's most beautiful mysteries. SOURCES & FURTHER READING: William Frey - Biochemist who discovered emotional tears contain stress hormones Ad Vingerhoets - Leading tears researcher Oren Hasson - Evolutionary theories of crying Lauren Bylsma - "Good cry" vs "bad cry" research Subscribe for more explorations of what makes us human. #HumanHistory #DeepTime #Anthropology #relaxing #campfire