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But new research suggests that this narrative is missing an entire chapter. Rather than a single lineage evolving smoothly over time, the evidence suggests a history of separation and recombination," says Cousins. The researchers made this discovery not by analyzing ancient bones but by studying the DNA of living people.
But beneath its frozen surface lies a complex history of human migration, isolation, and adaptation. Led by a team of international researchers, this large-scale genomic analysis, recently published in Nature 1 , analyzed nearly 6,000 Greenlandic individuals—an astonishing 14% of the adult population.
Researchers have discovered a genetic divide during the Bronze Age, which correlates with linguistic patterns between Eastern and Western Indo-European populations. Distribution of Bell Beaker-derived and Yamnaya-derived ancestry proportions obtained from the IBD admixture model. Kroonen, another author of the study.
A recent study sheds new light on its human history, highlighting the deep impact of migrations from New Guinea into this region approximately 3,500 years ago. Researchers analyzed 254 newly sequenced genomes, uncovering evidence of extensive gene flow from West Papua into the islands of Wallacea.
Within a few decades, they built an empire that stretched from the Eurasian steppe to the heart of Central Europe, reshaping political landscapes and leaving an imprint on European history. The researchers found no widespread East Asian ancestry among the European populations of the Carpathian Basin following the Huns' arrival.
New research, published in Nature 1 by an international team of researchers led by the Max Planck Institute for Evolutionary Anthropology, delves into the lives of two neighboring Avar communities in Lower Austria. These people were obviously regarded as Avars, regardless of their ancestry."
A groundbreaking genetic study conducted by researchers at the RIKEN Center for Integrative Medical Sciences has uncovered new evidence that challenges the longstanding belief in a dual-origin model of Japanese ancestry. of the genetic makeup there, while it decreases to just 13.4% in western Japan.
Recent research 1 has unveiled that multiple Denisovan populations existed, each uniquely adapted to their environments and contributing beneficial genes to various human populations through several distinct interbreeding events. Yet, many questions remain unanswered.
A recent study led by researchers from London’s Natural History Museum and the KU Leuven Institute of Philosophy reignites the debate over whether Homo sapiens and Neanderthals ( Homo neanderthalensis ) should be classified as separate species. Neanderthals and Homo sapiens are both humans, but they differ in many ways.
This research not only illuminates the genetic identity of the Picenes but also provides valuable insights into the broader demographic shifts that shaped Central Italy before and after the Roman conquest. Green gradients show the hypothesized origins of individuals with diverse ancestries in the Central Italic IA. Ravasini et al.
For decades, researchers have debated the nature of their interactions. Our data show that human connections and population interactions have been fundamental in driving cultural and technological innovations throughout history," says Yossi Zaidner, an archaeologist at the Hebrew University of Jerusalem and lead researcher on the project.
A recent study, published in the European Journal of Archaeology 1 , suggests these plaques may represent one of humanity's earliest attempts at recording genealogy—a non-verbal precursor to modern ancestry documentation. zigzags, triangles), and a transitional band between these sections.
Now, an international team of researchers 1 has uncovered the first ancient genomes from this long-lost ecosystem, shedding new light on an ancient North African lineage that has all but disappeared. This ancient group shares ancestry with the 15,000-year-old foragers of Taforalt Cave in Morocco, associated with the Iberomaurusian culture.
A Child Buried in Ochre, A Legacy Written in Bone Buried deep within a Portuguese rock shelter some 28,000 years ago, a small child’s ochre-stained bones whisper a tale of interwoven ancestries, ritual significance, and a culture lost to time. However, the new dating evidence challenges this interpretation. .
Over the course of the semester-long class, students research their own family histories, tracing one line back as far as they can through birth, death and marriage records, Census records, and church records, primarily. Brunelle taught the students how to do genealogy research online, in libraries and at the local city hall.
The researchers at El Mirón extracted this ancient genetic material to uncover the presence of humans, wolves, cave lions, and even hyenas, whose very existence in Iberia at this time had previously been uncertain. For centuries, the study of prehistoric life has relied on the fragile remnants of bones and artifacts. Straus & R.
By checking “Patient’s Race,” we health care providers pretend to know something that we cannot possibly know: the patient’s ancestry and associated medical risk. The very notion that one could segregate people into groups that roughly approximate ancestry assumes those ancestral groups have remained separate throughout history.
Led by David Elzinga and colleagues from multiple universities, the research suggests that, under the right conditions, wolves could have evolved into dogs much faster than previously thought—possibly within just 8,000 years. Related Research For further reading on dog domestication and evolutionary modeling: Bergström, A.
Among these pioneers were individuals whose lives and genetic histories have now been reconstructed from the oldest modern human genomes yet sequenced. The researchers also found evidence of close kinship among the Ranis individuals, including a mother and daughter. The Genomic History of Southeastern Europe Authors : Mathieson, I.,
The shift from a hunter-gatherer existence to an agrarian lifestyle stands as one of the most profound transformations in human history. However, recent research challenges this narrative, emphasizing the pivotal role of human interactions and demographic dynamics in this monumental change. Szécsényi-Nagy, A.,
Human history is not just about where we came from but how we adapted to the ever-changing environments we encountered. By the 1990s, genetic research began to challenge the Multiregional hypothesis. However, genetic research presents a different picture. Related Research Fu, Q., The Multiregional Evolution hypothesis.
Because DNA encodes proteins, this research addressed a fundamental question: How much do individuals of the same species vary genetically? But despite huge strides in genetics research—leaving no doubt about the validity of Lewontin’s conclusions— genetics curricula taught in U.S. On the bus, Lewontin turned his attention to humans.
While the broad strokes of this transformation are understood—dogs emerged from wolves during the last Ice Age, roughly 15,000 years ago—the finer details, such as where and how this domestication occurred, continue to elude researchers. Grey wolf genomic history reveals a dual ancestry of dogs. 1 Bergström, A.,
In a remarkable feat of ancient DNA analysis, researchers have reconstructed the genetic story of a baby boy who lived over 17,000 years ago in Ice Age Europe. The genetic material allowed researchers to reconstruct details about his physical appearance, ancestry, and even the health challenges he faced.
By analyzing distinctive genetic markers, researchers quantified this percentage, shedding light on the enduring impact of interbreeding events in human evolutionary history. “Most non-Africans today carry 1-2% Neanderthal ancestry, underscoring the impact of these interactions on the settlement of regions outside Africa.”
The voices above represent just a handful of the 80 Asian American K-12 educators who gathered with EdSurge Research in the summer of 2022 to connect in small groups and reflect on their experiences working in U.S. We at EdSurge Research are shining a light on Asian American educators to uplift their unique stories and experiences.
Neanderthal genes present in modern humans may have been introduced through an extended period of interbreeding starting around 47,000 years ago and lasting nearly 7,000 years, according to new research. Researchers continue to investigate when and where this genetic mingling occurred. 1 Iasi, L. Chintalapati, M., Hajdinjak, M.,
Indigenous Knowledge and Science Unite Recent research has reshaped our understanding of when horses were reintroduced to North America. Tracing Ancestry and Diet Chemical analyses of teeth revealed that some early North American horses were raised locally, while others were part of managed herds fed maize.
While researchers have long speculated about various factors, a new study from the Globe Institute at the University of Copenhagen provides significant evidence supporting the theory that Neanderthals may have vanished due to their isolated social structures and lack of genetic diversity.
New research 1 into ancient DNA from this site has now provided groundbreaking insights into the genetic history of its inhabitants, revealing a remarkable genetic continuity over thousands of years. These findings offer a new perspective on human population stability and cultural evolution in southern Africa.
It is therefore not surprising that this time period—the Middle to Upper Paleolithic transition—has been a focus of research for many archaeologists, physical anthropologists, and, more recently, geneticists. Using a method called proteomics, researchers determined this nondescript bone fragment from Ilsenhöhle Cave belonged to a human.
Peyrégne confirmed that if any such "superarchaic" ancestry exists, it would be shared between Denisova 3 and Denisova 25. The Max Planck researchers plan to publish the new genome soon, offering further insights into this mysterious group.
He knew very little about his ancestry. So that makes this Forklands area of the upper reaches of the Salt River [the Salt River proper, where its three forks, Beech, Chaplin and Rolling Fork Rivers come together] the headlands of a history that saved our nation. But history is murky here. There was good reason for his concern.
Unraveling Japan's Genetic Complexity Population genetics offers a window into the intricate tapestry of human ancestry and evolutionary history. A large new study has revealed new insight into the evolutionary history of Japanese people.
In a groundbreaking revelation, over 1,600 ancient genomes have opened a window into the genetic history of modern Europeans. Modern Europeans, with diverse genetic ancestries, carry traits influenced by the hunter-gatherers, farmers, and pastoralists. 1 Allentoft, M.
This discovery, spearheaded by researchers from Southeast University and Princeton University, sheds new light on the complex history of human evolution and interaction. The research underscores the long-standing history of contact between these two hominin groups. bps, base pairs. Comi, T.
Almost half of multiracial students aged 15 to 18 report having black ancestry, and black-white combinations are the most frequent interracial origin in the age group. After our country’s history of segregation, society has finally bought into the idea that diversity is better, but for the wrong reasons.
But recent research has raised another possibility — one that is discomforting to many — the idea that scientists might someday be able to spot the genetic markers associated with academic performance. It’s a research technique that some scientists are using to assess obesity or cancer risk, for instance.
In this 2017 photo, students present their history projects at a New York City high school for recent immigrants and refugees. In a working paper distributed this month by the National Bureau of Economic Research, they documented that most immigrant groups either arrived with high levels of education or their U.S.
In a groundbreaking study published in Nature 1 , researchers delve into the genetic legacy of this enigmatic civilization, shedding light on their intricate marriage customs and social structures. Illuminating Avar Societal Structures The absence of a written history poses significant challenges to understanding Avar civilization.
Researchers have long debated when and where these mingling events occurred and whether they were isolated incidents or commonplace. Introduction A new study, recently released as a preprint on bioRxiv , sharpens the timeline for this crucial period in human history. Neanderthal and Homo sapiens reconstruction.
Each discovery reshapes our understanding, challenging erstwhile beliefs, and heralding a paradigm shift in our comprehension of history. Notably, miscalculations in dating methodologies have led to significant misconceptions in human evolutionary history.
He did, and Livingston soon found herself sitting in an introductory college course in US history. The next semester, she took two more US history classes, then realized she’d found her major. The next school year, she was asked to teach not only the regular-level geography course but also AP Human Geography and World History.
And now, researchers in the journal Science suggest a third place: the Lesser Caucasus, primarily found in Armenia, Azerbaijan, and parts of eastern Turkey and southern Georgia. But where did PIE first arise, and who spoke it: pastoralists from the Pontic steppe straddling eastern Europe and west Asia or agrarians from Anatolia in Turkey?
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