Why Do We Get Goosebumps? (Your Body Thinks You Have Fur)

Why do we get goosebumps? Why does music give you chills, and why does your hair stand on end when you're scared? Your body is running a program that's millions of years old, and it still thinks you're covered in fur. Almost every hair on your skin has its own tiny muscle (the arrector pili), and not one of them takes orders from you. Cold, fear, a beautiful song: here's what really happens, with hairy ancestors, a very brave cat and Gerald from your body's Heating Department. ⏱ Chapters 0:00 Stop: this is happening on your skin right now 0:23 Your skin turns into a plucked goose 0:56 The tiny muscle behind every hair 1:36 Hairy ancestors and the big red button 2:23 Fear, a dark street and a tiny kitten 3:19 Why music gives you chills (frisson) 4:19 One mechanism, three reasons 4:58 The ancient program that still runs What gives YOU goosebumps? 👇 #Goosebumps #HumanBody #Science #Animation