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Your Place in the Primate Family Tree are humans hominoids.
By Charles Choi April 8, at pm Are humans hominoids after ancient humans took their first steps out of Africa, they still unexpectedly may have possessed brains more like those of great apes than modern humans, a new study suggests. For decades, scientists had thought modern humanlike organization of brain structures evolved soon after the human lineage Homo arose roughly 2.
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HOMINIDS BEFORE HUMANS
But an analysis of fossilized human skulls that retain imprints of the brains they once held now suggests such brain development occurred much later. Modernlike brains may have emerged in an evolutionary sprint starting about 1. What sets modern humans apart most from our closest living relatives, the are humans hominoids apes, is most likely our brain. The 1. https://digitales.com.au/blog/wp-content/custom/the-advantages-and-disadvantages-of-technology-in/netflix-freakonomics.php Homo from Dmanisi and Africa still apparently retained a great ape—like organization of homjnoids frontal lobe 1.
She and colleagues discovered that modern human—like brain organization started appearing in Africa between about 1. The scientists also found that hominids with modern human—like brains appeared in Southeast Asia shortly after 1.
Science News
It remains uncertain whether this second wave merged with or replaced the earlier are humans hominoids, the researchers note. Much remains controversial about reconstructing the organization are humans hominoids ancient brains from skulls, cautions paleoanthropologist Bernard Wood at George Washington University in Washington D. Future research can investigate what evolutionary pressures might have driven the emergence of modern human—like brain organization.
Ultimately such research could reveal how brain reorganization is related to the evolution of language and symbolic thought, says study author Christoph Zollikofer, a paleoanthropologist at the University of Zurich. E-mail us at feedback sciencenews.
The primitive brain of early Homo. The enigmatic origins of the human brain.
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