If a Tendon Raises Up When You Touch Your Pinky to Your Thumb, Here’s What It Could Mean

Evolution is a fascinating and perplexing phenomenon. The idea that all mammals, including humans, are somehow connected is interesting. One that can be difficult to grasp: where do we locate evidence of evolution? There is significant evidence of our evolutionary past, which may be traced back to early primates, Neanderthals, and finally to the present Homo sapiens we have become.

A spectacular spot to see evidence of evolution? Our own bodies!
Many of our internal and external qualities are simply inherited from our forefathers. Many of these characteristics no longer serve a useful role in our daily lives. Even while many people no longer forage for food or wander as nomads, we nevertheless retain these nearly useless traits. They were passed down to us from a time when they were necessary for survival.

This physiological response serves no useful purpose in our current lifestyles. Aside from telling us that we should have packed a coat, modern mammals continue to exhibit this inherent tendency. For example, when faced with cold weather. You may have seen a pigeon puff up on a cold winter day, stretching out its feathers to be warm. If that’s not evidence of evolution, what is?

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