There's Evidence Of Scientific Progress All Over Our Bodies, And We Never Notice

There are some things that happen to our bodies that we just accept because they've always been there. For instance: goosebumps. I know that I get them when I get cold, but I've never really taken the time to think about what they mean or why it might be beneficial for humans to get them at all. Fortunately, there are scientists out there asking those questions, and the answers are incredible. The human body adapts slowly, but it does adapt to our environment. Some of the muscles and reactions we may have needed in the past have slowly faded out...

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