For years, archaeologists and geneticists have debated when and where dogs first diverged from their wolf ancestors to become humanity’s earliest domesticated animals. Previous research was limited by fragmented DNA samples and the inherent difficulty of distinguishing early domesticated dogs from wild wolves based solely on skeletal morphology, as the initial stages of domestication did not produce pronounced physical differences. However, this new study breaks through these obstacles by leveraging whole-genome sequencing techniques on ancient canid remains, allowing researchers to analyze comprehensive genetic information from individuals over 10,000 years old.

The research team, an international coalition of experts from institutions including the University of York and the Natural History Museum in London, examined ancient DNA extracted from animal bone assemblages recovered from archaeological sites at Gough’s Cave in the UK and Pınarbaşı in Türkiye. These sites date to the Late Upper Palaeolithic period, a time long predating the development of agriculture and settled societies, providing direct genomic snapshots of canid populations living in close proximity to hunter-gatherer humans during the final phases of the last Ice Age.

Their genomic reconstructions conclusively identified the remains as those of early domesticated dogs, not wolves, thereby extending the known timeline of dog domestication by more than 5,000 years. This evidence firmly establishes that domestic dogs were not a Neolithic phenomenon linked to farming communities but were already widespread across Western Eurasia during the Palaeolithic. Such findings challenge previous models and suggest that the domestication of dogs represents the earliest known example of animal domestication, preceding the domestication of plants and other animals by several millennia.

Crucially, the study’s holistic approach included isotopic dietary analysis, which provided insights beyond genetics alone. By assessing the ratios of carbon and nitrogen isotopes in the collagen of dog, human, and wolf bones from the same archaeological contexts, researchers could infer the long-term diets and ecological niches occupied by these groups. This revealed that early domestic dogs shared a diet with local humans, especially notable in Pınarbaşı, where dogs consumed significant quantities of fish—mirroring human dietary patterns. The dietary congruence strongly implies intentional feeding and care, underscoring a sophisticated, mutually beneficial relationship between humans and dogs during this early period.

Professor Oliver Craig from the University of York highlighted the challenges inherent in distinguishing the earliest domesticated dogs from wolves, noting that “during the earliest stages of domestication, dogs and wolves were nearly indistinguishable physically, and behavioral traits do not fossilize.” The advent of whole-genome reconstruction overcome these limitations, allowing for definitive classification through genetic signatures rather than morphology alone. This technological innovation marks a significant advance in paleogenomics and archaeology.

Further genomic analyses revealed that early dogs from Gough’s Cave and Pınarbaşı are genetically closer to the ancestors of modern European and Middle Eastern dog breeds than to those from Arctic lineages. This points to the early establishment of major canine lineages across Eurasia around 15,000 years ago. Dr. Lachie Scarsbrook of LMU Munich emphasized this, noting the existence of genetically diverse dog populations spanning vast geographical ranges, from Somerset in Britain to Siberia, suggesting a complex history of domestication, migration, and regional adaptation.

The widespread dispersal of dogs during this era was affirmed by additional identifications of ancient dogs from archaeological sites in Germany, Italy, and Switzerland. These discoveries underscore the extensive integration of dogs within Palaeolithic hunter-gatherer societies, particularly among Epigravettian and Magdalenian cultural groups as the Ice Age waned. The presence of dogs across diverse human communities reflects the significant roles dogs likely played, potentially including hunting assistance, companionship, and protection.

While the specific nature of the early human-dog dynamic remains partially speculative, evidence such as intentional dog burials hints at emotional or symbolic significance attributed to these animals by prehistoric people. The deliberate interment of dogs alongside humans suggests early recognition of their social and cultural value, highlighting a dimension of the relationship that likely transcended utilitarian functions.

One of the most remarkable specimens—a dog jawbone from Gough’s Cave dating to approximately 15,000 years ago—is now considered the oldest known domesticated dog remain in the UK. This fossil, alongside genetic and dietary data, paints a vivid picture of the deep temporal roots of the human-canine bond. Dr. Sophy Charlton from the University of York remarked that the research “reveals the beginnings of a human and canine bond that continues to this day,” emphasizing the foundational nature of these prehistoric relationships for the lineages of modern dogs.

The study, titled Dogs were widely distributed in Western Eurasia during the Palaeolithic, offers a compelling narrative that reshapes long-held assumptions about domestication timelines and processes. Published in the prestigious journal Nature, it also accompanies related research exploring the broader genetic history of early dogs across Europe, collectively advancing our understanding of how one of humanity’s most beloved companions first became part of our story.

This research not only enriches the scientific community’s knowledge of domestication but has the potential to resonate widely with the public, given the universal appeal of dogs and their longstanding place in human culture. By illuminating our species’ shared journey with dogs over the millennia, this work reminds us of the profound biological and cultural legacies encoded in our relationship with animals, stretching back to the twilight of the Ice Age.

Subject of Research: Early domestication and genetic history of dogs in Western Eurasia during the Palaeolithic period

Article Title: Dogs were widely distributed in Western Eurasia during the Palaeolithic

News Publication Date: (Not explicitly provided in the source)

Web References: https://www.eurekalert.org/multimedia/1121719

References: Published in the journal Nature

Image Credits: The Trustees of the Natural History Museum, London

Keywords: Animal domestication, Archaeology, Canine genetics, Palaeolithic era, Dog domestication, Ancient DNA, Isotopic dietary analysis, Hunter-gatherer societies, Evolution of dogs

The Andes Mountains, a natural and imposing divide, have long been considered a significant barrier to cultural and biological interchange between the coastal and highland regions of South America. This study, led by Olah, Bover, Llamas, and their colleagues, dismantles that assumption by uncovering molecular signatures of parrot species that were transported across this rugged terrain. By extracting and sequencing ancient DNA from archaeological parrot remains discovered at multiple sites on both sides of the Andes, the researchers identified not only the species involved but also traced their origins to distant ecological zones. This comprehensive genetic approach provided a biological record of trade routes, documenting the movement of exotic avian species that were highly valued by pre-Inca communities.

Integrating genetic data with spatial modeling, the team reconstructed probable trade pathways, highlighting how parrots transported from lower elevations thrived in diverse cultural contexts situated on the Andean plateau. This synergy between molecular biology and geospatial analytics is a pioneering step in archaeology, allowing scientists to move beyond mere typological affiliations of artifacts or remains toward dynamic reconstructions of ancient human behaviors and interactions. By statistically simulating factors such as geographic obstacles, ecological boundaries, and cultural preferences, the spatial models underscored the feasibility and frequency of trans-Andean exchange long before the establishment of the famous Inca road system.

Parrots, prized for their vibrant plumage and symbolic importance, were more than mere exotic pets; they formed integral components of ritualistic, social, and possibly economic systems. The study elucidates how these birds represented status, spiritual power, and connection to distant lands, serving as living trophies that signified alliances and trade partnerships. The ability to track their movements genetically thus opens a window into understanding ancient Andean social networks, revealing a sophisticated dimension of pre-Columbian life that encompassed long-distance exchange of high-value goods across challenging environments.

This research sits at the crossroads of several disciplines: archaeogenetics, paleoecology, anthropology, and spatial science. The methodology involved extracting mitochondrial DNA sequences from avian remains that date back several hundred to a few thousand years. By comparing these sequences with modern reference databases of South American parrot species, the team succeeded in identifying species that were not native to the archaeological sites where the remains were found. Such molecular evidence was critical in confirming that certain parrots were indeed imported, rather than being local fauna, thereby substantiating the hypothesis of deliberate trade and transport.

Furthermore, the computational spatial models, incorporating environmental variables and known archaeological site locations, provided a probabilistic framework within which to infer the most likely routes and exchange mechanisms. This approach took into account topographical features such as mountain passes, river valleys, and ecological niches that would either facilitate or hinder such trade. Through this lens, the researchers could map corridors of interaction, shedding light on how ancient populations navigated and overcame natural obstacles to maintain and develop complex economic networks.

The implications of this study extend far beyond the specifics of parrot trade. It fundamentally challenges the long-held view that pre-Inca societies were isolated or only engaged in short-distance interaction. Instead, it reveals a vibrant mosaic of interconnected communities with the capability and willingness to exchange goods across the intimidating Andean landscape. The cultural ramifications of this network illuminate shared practices, beliefs, and social structures that were continuously shaped by these interactions, providing a richer understanding of the pre-Columbian Andes as a region of dynamic cultural synthesis.

In addition to its anthropological significance, the research offers critical insights into historical biodiversity and conservation biology. By documenting the presence and movement of various parrot species in the past, the study helps reconstruct ecological baselines and patterns of species distribution that have been altered or diminished due to modern-day habitat loss and anthropogenic impacts. This paleogenetic archive serves as an important resource for contemporary conservation efforts aiming to preserve the unique and fragile biodiversity of the Andean region.

One of the most fascinating revelations concerns the strategic value of parrots within the trade system. Unlike staple commodities such as textiles or ceramics, parrots represent a living good that required ongoing care and specialized knowledge in transport and maintenance. Their survival during transit across harsh and varied environments speaks volumes about the logistical sophistication and dedicated trade infrastructure utilized by ancient Andean peoples. This aspect adds complexity to the narrative of pre-Columbian commerce, emphasizing not just the movement of inanimate goods, but also the exchange and management of living organisms.

Moreover, the study provides nuanced evidence that social differentiation and political organization in the Andes were intricately tied to control over exotic and symbolic resources like parrots. The elites’ possession of these birds likely conferred prestige and legitimized social status, reinforcing hierarchical structures and possibly facilitating intergroup diplomacy. Such cultural dynamics underscore the multifaceted role that trade and exchange played in shaping social and political landscapes during formative periods in Andean history.

Importantly, this research demonstrates the power of integrating interdisciplinary tools, especially by combining ancient DNA analytics with spatial science, to disentangle complex archaeological questions. The precision in identifying the biological provenance of parrots and linking them to specific ecological zones across the Andes could not be achieved through traditional archaeological techniques alone. This novel framework opens pathways for future studies investigating other traded biotic elements, ranging from plants to domesticated animals, enriching our understanding of ancient human-environment interactions.

The investigation also poses intriguing questions for future research, such as the extent to which these trade networks included other valuable fauna, or how the routes evolved over time in response to climatic, political, or social changes. Continued exploration of ancient DNA datasets from a wider range of archaeological contexts could clarify temporal patterns and fluctuations, providing a more detailed chronology of interregional exchanges and fostering broader syntheses of Andean history.

Ultimately, this study invites a reimagining of the pre-Inca Andes as a region characterized by active, long-distance human engagement with diverse ecologies, supported by sophisticated cultural practices and technologies. The trade of parrots stands as a compelling symbol of these complex interregional connections, shedding light on an aspect of ancient life that intricately wove together environment, economy, and society. Through their vibrant feathers and genetic signatures, these birds speak across millennia, narrating a story of resilience, ingenuity, and cross-mountain connectivity.

The authors’ multidisciplinary approach not only enriches our understanding of past human societies but also exemplifies how modern scientific techniques can uncover hidden dimensions of history. As archaeogenetics and spatial modeling continue to advance, they promise to revolutionize the landscape of archaeological interpretation, unearthing new stories from the depths of time. This seminal study marks a significant milestone in such scientific progress, offering a vivid testament to the enduring interdependence of culture and nature in shaping human civilizations.

In conclusion, Olah and colleagues’ research on pre-Inca parrot trade across the Andes stands as a transformative contribution to the study of ancient South America. Through the innovative fusion of ancient DNA evidence and spatial analytics, they reveal a thriving network of cross-Andean exchange predicated upon ecological expertise, social complexity, and cultural symbolism. This narrative reshapes the way we perceive the pre-Columbian Andes, highlighting the ingenuity of its peoples and the intricate ties that bound them across formidable landscapes.

Subject of Research: Ancient DNA analysis and spatial modeling of pre-Inca parrot trade networks across the Andes.

Article Title: Ancient DNA and spatial modeling reveal a pre-Inca trans-Andean parrot trade.

Article References:
Olah, G., Bover, P., Llamas, B. et al. Ancient DNA and spatial modeling reveal a pre-Inca trans-Andean parrot trade. Nat Commun 17, 2117 (2026). https://doi.org/10.1038/s41467-026-69167-9

Image Credits: AI Generated

DOI: https://doi.org/10.1038/s41467-026-69167-9

The scarcity of archaeological material in the Kuyavia region, characterized by rapidly decaying lightweight housing and limited grave goods, has historically obscured the lifestyle and social organization of its ancient inhabitants. To transcend these limitations, the research team meticulously analyzed 60 human skeletal remains, applying cutting-edge isotope analysis to bone collagen samples to decode the long-term dietary trends and adaptations of these prehistoric populations.

One of the pivotal revelations centers on the Corded Ware culture, a group that migrated into north-central Poland around 2800 BC during the late Neolithic. Contrary to prior assumptions positing that these people would exploit open grasslands for pastoralism, isotopic data indicates they initially herded livestock in forested and riverine wetland environments. These marginal landscapes differ fundamentally from the fertile agricultural lands cultivated by existing farming communities, suggesting a strategic ecological niche exploited by the Corded Ware groups.

Intriguingly, the isotopic signatures reveal a gradual dietary transition among Corded Ware individuals over several centuries, evolving from a predominantly forest-reliant pastoral diet toward consumption patterns more closely resembling those of neighboring agrarian peoples. This dietary convergence may reflect complex social interactions, knowledge exchange, or adaptive strategies as Corded Ware groups integrated and coexisted with established farming populations, highlighting fluid cultural boundaries in prehistoric times.

Equally noteworthy is the nuanced narrative around the arrival and adoption of millet (broomcorn millet) in the region. While millet is renowned for its rapid and widespread dietary adoption across Eurasia, the isotopic evidence from Kuyavia paints a more heterogeneous picture. From approximately 1200 BC, some communities incorporated millet extensively into their diet, while others showed minimal or no consumption, underscoring diverse subsistence strategies and cultural preferences persisting side by side.

Complementing these dietary distinctions were markedly different mortuary customs. The millet-consuming groups favored communal burial practices reminiscent of older traditions, with tombs used continuously over generations. In contrast, millet-averse communities employed distinctive paired burials in elongated pits, positioning the deceased foot-to-foot—a rare and culturally significant practice. These burial variations signify that food choice transcended nutrition, serving as a potent emblem of group identity, social differentiation, and cultural affiliation.

The stable nitrogen isotope ratios further unveil emergent social inequalities within these prehistoric populations. Particularly in the Early Bronze Age, individuals exhibiting elevated nitrogen isotope values—indicative of higher animal protein intake—hint at social stratification and differential access to valuable protein resources. Such evidence suggests the inception of social hierarchies invisible through traditional archaeological markers like grave goods, redefining our understanding of prehistoric socio-economic complexity.

This research underscores that peripheral regions such as Kuyavia did not merely replicate cultural paradigms propagated from Central Europe’s core but rather developed adaptive strategies and social structures customized to their unique ecological and social milieus. These findings affirm the creativity and resilience of prehistoric communities navigating environmental fluctuations and shifting social landscapes over millennia.

The methodological sophistication of this study lies in its interdisciplinary framework, combining archaeological stratigraphy, biochemical assays, and genomic data to achieve a holistic reconstruction of past human lifeways. Radiocarbon dating constrained temporal frameworks with high precision, while ancient DNA shed light on genetic ancestries and migrations, collectively deepening the contextual understanding of dietary patterns gleaned from isotopic data.

Such an integrated scientific approach offers a powerful blueprint for future paleoanthropological investigations, especially in regions where the archaeological record is fragmentary. By elucidating the interplay between diet, environment, and culture, this research not only enriches the narrative of prehistoric European societies but also provides analogs for understanding human adaptability and social evolution amidst environmental and demographic pressures.

Beyond its academic implications, the study resonates with broader themes of identity, cultural integration, and societal transformation. It vividly illustrates how ancient peoples negotiated boundaries—ecological, social, and symbolic—shaping their communities in ways that continue to influence present-day cultural landscapes and our interpretation of human history.

The discovery of diverse dietary strategies, differentiated burial customs, and early social hierarchies in prehistoric Kuyavia fundamentally challenges simplistic models of Neolithic and Bronze Age societies. It emphasizes the dynamic and multi-layered character of human prehistory, where adaptation and innovation were as integral as continuity and tradition.

This pioneering research not only enriches our understanding of prehistoric Europe’s complexity but also heightens awareness of the intricate relationships between environment, subsistence, and social structures. As scientific techniques advance, such studies promise to unravel even deeper secrets of the ancient past, offering a more nuanced portrait of humanity’s enduring journey through time.

Subject of Research:
Not applicable

Article Title:
Isotopic insights into long-term socio-economic transformations in prehistoric Kuyavia, Poland

News Publication Date:
25-Feb-2026

Web References:
https://dx.doi.org/10.1098/rsos.250968

Image Credits:
Adriana Romanska (AMU)

Keywords:
Bronze Age, Neolithic, isotopic analysis, millet, Corded Ware, Kuyavia, prehistoric diet, social hierarchy, ancient DNA, radiocarbon dating, burial practices, paleoanthropology

The colonial records, primarily focused on horses, have long shaped historical narratives about animal introductions during early European settlements in America. However, this latest study, examining centuries-old equid remains excavated from Jamestown, challenges the completeness of these written accounts by identifying donkey bones that were previously overlooked. The research employs a combination of radiocarbon dating, ancient DNA (aDNA) analysis, and isotopic studies to not only affirm the presence of donkeys but also to trace their geographical origins and usage within the colony.

Researchers utilized meticulous zooarchaeological techniques to analyze wear patterns on the recovered bones, revealing signs consistent with bridling and labor use, suggesting that donkeys were valued as reliable working animals despite their absence from historical manifests. The isotopic signatures in tooth enamel and genetic markers demonstrate that these donkeys did not originate from Great Britain, as previously assumed for colonial livestock, but rather likely from regions along the settlers’ maritime route spanning Iberia, West Africa, and potentially even the Caribbean islands like Trinidad and Tobago.

Notably, the timing of the animal remains corresponds to the infamous “Starving Time” winter of 1609-1610, a period marked by severe hunger and hardship for the Jamestown settlers. The new findings elucidate a grim chapter in the colony’s history where both horses and donkeys were subjected to butchering and consumption. Bone fragment analysis revealed systematic processing, including splitting bones to extract marrow and dental pulp, highlighting the desperation experienced by colonists forced to rely on their livestock as a food source during the famine.

This study’s comprehensive approach integrates multiple lines of evidence—from osteological damage indicating usage and culling practices to biochemical assays that provide a window into the transatlantic animal trade networks and settlement survival strategies. It serves as a compelling example of how modern scientific technologies can expand historical knowledge beyond written texts, offering tangible insights into early colonial life and animal management practices that had remained obscured.

Senior author Dr. John Krigbaum, chair of anthropology at the University of Florida, emphasized the importance of zooarchaeology’s ability to uncover stories that historical documents omit, stating that these donkeys were likely crucial to the colony’s labor force despite no surviving records of their shipment. His team’s collaboration with experts in geological sciences, molecular anthropology, and archaeological chemistry has set a new standard for interdisciplinary research in historical archaeology.

The isotopic and genetic data suggest complex trade routes and animal exchanges that preceded and accompanied English colonial expansion. The donkeys’ potential origins in Iberia or West Africa, supported by isotopic similarities to regions around the Caribbean, underscore the dynamic nature of animal introductions during the early modern Atlantic world. These findings also hint at the broader ecological and cultural impacts brought about by the movement of domesticated animals across continents.

The study also opens new avenues for understanding how equids dispersed beyond initial colonial settlements into wild populations throughout the continent. The evidence suggests that donkeys, like horses, contributed significantly to the shaping of early American ecosystems and human-animal relationships, although their contributions have been largely overlooked until now.

Furthermore, the research highlights the dire conditions faced by Jamestown colonists, providing archaeological confirmation of survival strategies documented only sparsely in colonial narratives. The detailed analysis of bone fragmentation and cooking marks paints a vivid picture of the settlers’ grim reliance on every possible nutritional source during the colony’s most desperate moments.

Looking ahead, Dr. Krigbaum and his team aim to extend their research into other early colonial contexts, specifically targeting equid remains from the 16th-century Spanish settlement of Puerto Real in the Caribbean. This continued work promises to deepen historical understanding of how horses and donkeys influenced not just survival, but the social and economic foundations of New World colonial societies.

In sum, this landmark study not only revises historical assumptions but also exemplifies the power of multidisciplinary archaeological science to rewrite complex narratives of early colonial America. By tracing the overlooked histories of donkeys alongside horses, the research underscores the nuanced ways in which animal mobility and human survival intertwined in the Atlantic world’s formative centuries.

Subject of Research: Not applicable

Article Title: Early transatlantic movement of horses and donkeys at Jamestown

News Publication Date: 3-Sep-2025

Web References: http://dx.doi.org/10.1126/sciadv.adw2595

Image Credits: Paula Calle Lopez, Courtesy of Jamestown Rediscovery (Preservation Virginia)

Keywords: Archaeology, Animal domestication, Archaeological sites, Historical archaeology