The Zhirendong hominins, for instance, could represent an exodus of
early modern humans from Africa between 120,000 and 80,000 years ago.
And it's really the first opportunity that scientists have had to look at the composition of a social group in
early modern humans from that time period.
A review of recent research on dispersals by
early modern humans from Africa to Asia by researchers from the Max Planck Institute for the Science of Human History and the University of Hawai'i at Manoa confirms that the traditional view of a single dispersal of anatomically modern humans out of Africa around 60,000 years ago can no longer be seen as the full story.
Not exact matches
The research adds to a growing body of evidence that runs counter to the popular perception that there was a linear evolution
from early primates to
modern humans.
How can anyone witness this ape - $ h + reaction in the Middle East and not come to the conclusion that
modern humans are descended
from earlier forms of primates?
The findings are
from the largest study of hominin body sizes, involving 311 specimens dating
from earliest upright species of 4.4 m years ago right through to the
modern humans that followed the last ice age.
Traveling back almost eight million years to our
earliest primate relatives, Evolution: The
Human Story charts the development of our species
from tree - dwelling primates to
modern humans.
While fossil records prove that some anatomically
modern human groups reached the Levantine corridor (the
modern Middle East) as
early as 100,000 years ago, genetic testing indicates that
human populations inhabiting the globe today descended
from a single group that migrated
from Africa only 70,000 years ago — an unexplained gap of 30,000 years.
Ice Age Immigrants (Eurasia 7,000 - 45,000 years ago) aDNA
from 51 individuals reveals the
earliest modern humans to reach Europe went extinct; those arriving in subsequent waves, starting 37,000 years ago, left descendants who remain to this day.
Researchers sequencing Neandertal DNA have concluded that between 1 and 4 percent of the DNA of people today who live outside Africa came
from Neandertals, the result of interbreeding between Neandertals and
early modern humans.
The sites, ranging
from Russia in the east to Spain in the west, were either linked with the Neanderthal tool - making industry, known as Mousterian, or were «transitional» sites containing stone tools associated with either
early modern humans or Neanderthals.
«In this study, I believe we may have found an individual
from a lineage that broke off
early in
modern human evolution and remained geographically isolated.
They found that this DNA, which is inherited only
from the mother, resembled that of
early modern humans.
«The new timing rules out
earlier modern humans in the Middle East [
from participating] in the admixture,» says Janet Kelso
from the Max Planck Institute in Leipzig, Germany, one of the lead researchers on the project.
It is the
earliest group to diverge
from all other
modern humans ever identified (Genome Biology and Evolution, doi.org/v59).
«The body proportions of
modern humans are wildly different
from those of
early hominids, and that confounds the whole thing,» says University of Utah evolutionary biologist Dennis Bramble.
A large international research team, led by Israel Hershkovitz
from Tel Aviv University and including Rolf Quam
from Binghamton University, State University of New York, has discovered the
earliest modern human fossil ever found outside of Africa.
Indeed, the evidence
from Misliya is consistent with recent suggestions based on ancient DNA for an
earlier migration, prior to 220,000 years ago, of
modern humans out of Africa.
They found that the mitochondrial DNA, inherited only
from the mother, resembled that of
early modern humans.
The team analyzed the projection of the brow ridge, facial shape, and cranial volume of 13
early Homo sapiens that lived before 80,000 years ago; 41
modern humans that lived 38,000 to 10,000 years ago; and skulls
from a global sample of 1367 recent
humans.
Although Australia is halfway around the world
from our species's accepted birthplace in Africa, the continent is nevertheless home to some of the
earliest undisputed signs of
modern humans outside Africa, and Aborigines have unique languages and cultural adaptations.
«The research supports the idea suggested by the
early Indonesian rock art dates that
modern humans brought the practice of making semi-permanent images in rocky landscapes to Europe and Asia
from Africa,» Professor Taçon said.
One study argues that an
earlier wave of
modern humans contributed traces to the genomes of living people
from Papua New Guinea.
In addition, Dr. Grabowski and the co-authors found that the level of size difference between males and females (sexual dimorphism) appears to have only slightly decreased
from earlier hominin species by the time of
early H. erectus, and only decreased to
modern human - like low levels later in our lineage.
Analyzing 379 new genomes
from 125 populations worldwide, the group concludes that at least 2 % of the genomes of people
from Papua New Guinea comes
from an
early dispersal of
modern humans, who left Africa perhaps 120,000 years ago.
«This new timing rules out
earlier modern humans in the Middle East [
from participating] in the admixture,» says Janet Kelso
from the Max Planck Institute in Leipzig, Germany, one of the lead researchers on the project.
The researchers caution that it's impossible to draw broad conclusions about Neandertal life histories
from this one sample, such as whether Neandertals weaned their children
earlier or later than
modern humans who lived at the same time, or whether Neandertal children grew up faster, as some
earlier studies have suggested — questions that could heavily bear on why Neandertals could not keep up with
modern humans in the survival sweepstakes.
But two new papers suggest that they were at home on both the land and the sea: Studies of ancient and
modern human DNA, including the first reported ancient DNA
from early Middle Eastern farmers, indicate that agriculture spread to Europe via a coastal route, probably by farmers using boats to island hop across the Aegean and Mediterranean seas.
By comparing mutations
from enough people, researchers can construct family trees with roots that reach back to the
earliest modern humans.
If, as many researchers believe,
early modern humans replaced the Neanderthals in Western Asia and Europe between 45 000 and 30 000 years ago, rather than evolved
from them, the Levantine
early moderns should show signs of «
human» social and cultural behaviour distinct
from that of the Neanderthals.
It is similar in shape to recent African skulls as well as to European skulls
from the Upper Paleolithic period, but different
from most other
early anatomically
modern humans in the Levant.
The fossils included characteristics
from late archaic /
early modern humans, Middle Pleistocene Eurasians, and western Eurasian Neanderthals, hinting at possible intermixing.
In terms of features
from the late archaic /
early modern humans found throughout the Old World, the researchers observed the fossils as having a large size that fitted a large brain, and cranial vaults that were lightly built and had modest brow ridges.
One can (or could, in 1981) argue that
modern humans evolved in only a few thousand years
from Neandertals, but by claiming that
modern humans appeared over 100,000 years ago, Goodman wrecks his own claim, since there is no evidence a sudden appearance of
modern humans at that
earlier date.
The study follows a paper published
earlier this year by Professor Paabo and colleagues that showed there was interbreeding between
modern humans and Neanderthals as they emerged
from Africa 60,000 years ago.
A new study, which was published in the journal Science on Dec. 8, suggests that new discoveries made over recent years show that
modern humans may have originated
from several migrations
from Africa, which started as
early as 120,000 years ago, or 60,000 years
earlier than previous estimates.
The
modern human sequences in the Altai Neanderthal appear to derive
from a group of
modern human ancestors
from Africa that separated
early from other
humans, about the time present - day African populations diverged
from one another, around 200,000 years ago.
Dan Dediu,
from the Max Planck Institute for Psycholinguistics, Netherlands, published a review article
earlier this year suggesting that Neanderthals and
modern humans shared a similar capacity for language.
OH 83: A new
early modern human fossil cranium
from the Ndutu Beds of Olduvai Gorge, Tanzania.
Serre et al. (2004) were able to sequence mtDNA
from four other Neandertal fossils, along with mtDNA
from five
early modern humans.
Perhaps as
early as 3.4 million years ago, the
modern human ancestor Australopithecus afarensis was using stone tools to strip meat
from the bones of large mammals.
We believe in viewing nutrition through an ancestral perspective, learning
from our
early Palaeolithic ancestors and all throughout
human evolution to help us understand how to thrive in today's
modern environment.
The game's mix of pistols, rifles and heavy weapons
from human and alien alike are mostly pulled
from earlier titles, but they all control better, thanks to 343's decision to finally map aiming to the left trigger — as virtually all other
modern shooters have done for years.
Performative, Poetic, Powerful Examining the various aesthetic and conceptual turns that typify César's practice, the show at Luxembourg & Dayan will present historically significant examples
from his Compression,
Human Imprint, and Expansion series, as well as such
early figurative works as the Venus - like welded iron sculpture Torso (1954), on loan
from the permanent collection of The Museum of
Modern Art.
-- a paper valuably demonstrating that the
modern concept of the Anthropocene, focused on disrupted Earth systems, is very different
from earlier conceptions, some dating to the 1800s, of a
human - shaped environment.