Why Do We Get Goosebumps? 

Ever wondered why you get those tiny bumps on your skin when you're cold or scared? It turns out, goosebumps are a quirky leftover from our ancient ancestors! This video explains the science behind why your body reacts with goosebumps, whether it's to keep you warm or make you look bigger in the face of fear. Learn how this primal response still plays a role in our modern lives, even though we don't need to puff up like cavemen anymore!
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