Lily Chang

Although there have been significant strides in comprehending human evolution, some elements of the human anatomy still baffle researchers. Evolutionary theory sheds light on the progression of humans over millennia—from adopting bipedal locomotion to brain enlargement—yet a few physical features linger without definitive reasons for their existence, utility, or evolutionary significance. These anatomical vestiges provide captivating insights into our distant history, but their exact origins and purposes are still somewhat obscure.One of the most commonly cited examples of an evolutionary enigma is the human appendix. Long regarded as a vestigial organ with no real function, the appendix was once thought…