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This primate… does something most humans hide. It picks its nose… and eats it. Yes—really. This is the chimpanzee. And this behavior is completely natural. No shame. No hesitation. Just instinct. But here’s where it gets strange. Some scientists think… this might actually help. Mucus traps bacteria. And reintroducing small amounts… could train the immune system. Like a tiny exposure. Over time. But it’s not proven. Just a possibility. Still… chimpanzees do it regularly. As