How humans evolved to be intelligent | Michio Kaku

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22.2 هزار بار بازدید - پارسال - We are 99% genetically identical
We are 99% genetically identical to chimpanzees. These are the three key traits that separate us.

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“Only a handful of genes separate us from the chimps, and yet we live twice as long and we have thousands of words in our vocabulary.” Dr. Michio Kaku, the co-founder of string field theory, says that intelligence is not necessary for survival — after all, planet Earth did just fine during the first 4.5 billion years before humans existed.

So what propelled humans, above all other primates, to become intelligent creatures? And why aren’t there more intelligent creatures on Earth? You can thank opposable thumbs, predator eyesight, and language.

While most living creatures have one of these traits, the combination of all three ingredients is limited solely to humans. If we could determine all the gene variants responsible for these traits, could we manipulate the genome of a chimpanzee, our closest animal relative, to become more human-like? Potentially, says Michio. But should we?

Read the full video transcript: https://bigthink.com/the-well/evoluti...

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پارسال در تاریخ 1401/12/08 منتشر شده است.
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