The article explores an intriguing evolutionary phenomenon where a growing number of humans are being born with a median artery in their forearms that typically disappears during gestation. Scientists attribute this development to natural selection and environmental factors, potentially reflecting a significant adaptation in the human body. This change may convey advantages such as enhanced blood flow and utility in modern medical procedures.
Vero’s thoughts on the news:
The emergence of this extra artery underscores how human evolution is still an ongoing, dynamic process shaped by our environment and genetics. As technology and medicine continue to advance, this unique adaptation could offer practical benefits, such as improving modern surgical outcomes or enhancing dexterity and strength in the arms. It also raises fascinating questions about how our biology will respond to future technological lifestyles, such as prolonged keyboard or touchscreen usage, potentially driving further micro-evolutions in body structure.
Source: Human Arms Keep Growing an Extra Artery, And Here’s Why – ScienceAlert
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