The study, published in Archaeological and Anthropological Sciences, examined handmade ceramics from four Roman-period rural settlements in the Yambol District of southeastern Bulgaria. The principal site, Yurta-Stroyno, was occupied mainly during the second and third centuries AD, while comparable pottery came from surface surveys at Karavelovo, Robovo and Kozarevo. The settlements lay within the fertile valley of the Tundzha River, a landscape of farms, crafts and expanding communities incorporated into the Roman Empire around AD 45–46. By the second and third centuries, the area had grown around the important settlement of Kabyle and its military presence, creating a network in which local producers and consumers could interact with wider regional markets.

Handmade pottery was not a marginal component of these communities. Across the four sites, it accounted for between 8 and 19 percent of the recorded ceramic assemblages. At several settlements, it was more common than wheel-made coarse cooking ware, the type of vessel traditionally associated with Roman domestic life. The forms themselves were limited but distinctive. Most were pots with flat bases, curved S-shaped bodies and simple rims, sometimes fitted with looped strap handles. A second form had straighter or slightly inward-sloping walls. The surviving fragments indicate considerable variation in size rather than standardized production: rim diameters ranged from about 90 to 200 millimetres, with two unusually large examples approaching 300 millimetres. Approximate capacities of two well-preserved vessels were 2.2 and 3.8 litres.

To discover where the vessels were made, the researchers combined several forms of archaeometry. Thin sections of the pottery were examined under polarized light microscopes, allowing mineral grains and rock fragments embedded in the ceramic fabric to be identified. X-ray powder diffraction revealed the crystalline minerals present, while wavelength-dispersive X-ray fluorescence measured 26 major, minor and trace elements. These results were compared with a new reference database built from 93 clay and rock samples collected across approximately 85 by 85 kilometres of the Tundzha region. The geological fingerprints separated the pottery into three main fabric groups, each reflecting a different raw-material landscape.

The first fabric, called HM F01 or the gabbroic fabric, contained abundant fragments of dark, basic igneous rock rich in plagioclase and pyroxene. Its closest geological match was found on the southeastern slopes of the Monastery Heights, a mountainous area roughly 40 kilometres from several of the settlements. The second, HM F02 or the granitic fabric, was dominated by quartz, feldspar and mica derived from granite or metagranite. Its likely sources lay in a broad zone around the Dereorman River, closer to Yurta-Stroyno and Karavelovo. The third, HM F03 or the volcanic fabric, contained fine-grained volcanic rocks, including trachyte, and was most closely matched by clays near Kozarevo itself. These were not merely visual similarities: the geological and ceramic samples also displayed corresponding elemental patterns in multivariate statistical analyses.

The provenance evidence revealed a consistent pattern at each settlement. Communities typically used one locally available fabric but also received vessels made from another source area. At Yurta-Stroyno and Karavelovo, granitic HM F02 was the local pottery, while gabbroic HM F01 from the Monastery Heights region was imported. At Kozarevo, volcanic HM F03 was locally produced, whereas HM F01 arrived from the Monastery Heights. The imported vessels therefore travelled approximately 38 to 45 kilometres, despite the fact that broadly similar pots could have been made from nearby clay. This pattern suggests that transport was not driven simply by a shortage of suitable raw materials. Instead, the pots may have been moving because of what they were designed to contain.

Their manufacture also points to a shared technological tradition. The researchers used X-ray microtomography, or micro-CT, to scan 28 pottery fragments without destroying them. The technique produces three-dimensional images of the ceramic’s internal structure, including pores, inclusions and constructional joints. By studying the shape and orientation of these features, the team could distinguish between alternative hand-building methods. Experimental replicas made by sequential slab building and by transforming thick coils provided a control for interpreting the archaeological scans.

The scans showed that the vessels were primarily built by joining broad, irregular slabs of clay one after another. In parallel sections, the joints formed fluid, arched structures, while horizontal sections exposed discontinuities where separate slabs had been joined. These signatures differed from those expected in coil-built vessels, where horizontal joints and flattened chains of pores would be more prominent. The slab-built walls were attached to bases that had apparently been formed as separate clay elements. Handles were attached in two interchangeable ways: either by pressing a clay strip onto the vessel exterior and reinforcing the joint, or by inserting the handle ends through perforations in the wall and smoothing them on the inside. The same construction methods appeared across different fabrics, indicating that potters working in distinct production zones shared technical knowledge.

The vessels were also fired under relatively low and poorly controlled conditions. Mineral transformations identified through X-ray diffraction indicate firing temperatures generally ranging from about 600–650 °C to 800–850 °C, with some samples potentially reaching 900 °C. Remnants of minerals that would disappear at higher temperatures, including clay minerals and calcium-bearing phases, helped establish these limits. Uneven coloration and locally reduced surfaces suggest that the pots may have been fired in pits or bonfires, although poorly controlled kilns could produce similar results. The combination of local clays, simple firing installations and decentralized production is consistent with small-scale workshops rather than a centralized industrial pottery industry.

The most revealing evidence came from the chemistry of the pots’ former contents. Organic residue analysis was carried out on 13 sherds from Yurta-Stroyno, and 12 retained sufficient quantities of lipids for identification. The residues included long-chain saturated fatty acids, especially palmitic and stearic acids, together with compounds associated with animal adipose fats. Carbon-isotope measurements indicated both ruminant and non-ruminant fats, or mixtures of the two, consistent with products derived from animals such as cattle, sheep, goats or pigs. In five vessels, plant lipids were also detected, and two contained miliacin, a chemical biomarker associated with broomcorn millet. One vessel contained molecular markers produced when fats are strongly heated, suggesting that it may have been used for cooking or reheating.

The distribution of the lipids inside the vessels offers a clue to their main purpose. Cooking pots often accumulate their highest concentrations of absorbed fats below the rim, where food and liquid repeatedly contact the walls. In contrast, containers used to store rendered fat or meat preserved in fat can develop a more even chemical signature across the interior. The Thracian pots showed uniformly distributed and sometimes exceptionally concentrated lipids, supporting the interpretation that they were used to store animal products for extended periods. Four vessels also contained compounds associated with beeswax, implying that their interiors may have been deliberately coated to improve sealing and preservation, although some of the signal could derive from honey.

Five sherds were subjected to compound-specific radiocarbon dating of purified fatty-acid residues. The calibrated results placed the fats between AD 26 and 362, firmly within the Roman period and ruling out the possibility that the pottery was merely older Iron Age material surviving in later contexts. This matters because handmade pottery in Thrace had a history stretching back roughly 1,600 years, and archaeologists had often struggled to determine whether Roman examples represented an ancient residual tradition or active contemporary production. The dates, together with the regional clay sources and the technological evidence, show that the vessels were being made and used during the Roman occupation.

The researchers propose that some of the imported pots may have functioned as ancient “meat cans”—containers for preserving, transporting or distributing meat and animal fat. Comparable practices are known elsewhere in the Roman world, including vessels associated with preserved meat and tallow in northern Italy and containers linked to food transport across parts of the Alps. At Yurta-Stroyno, animal bones from cattle, pigs and sheep or goats support the chemical evidence for a meat-based economy. The presence of millet and other plant signals suggests that the pots could also have held mixed dishes or been reused for cooking, but animal products appear to have been their defining contents.

The Monastery Heights production zone presents an intriguing mystery. No securely identified Roman settlement has yet been found there, although inscriptions dedicated to Apollo point to a possible sanctuary in the area during the second and third centuries AD. The researchers suggest that pottery production may have been connected to episodes of animal sacrifice, feasting and the redistribution of surplus meat. Such an interpretation remains provisional, but it could explain why vessels from the same mountainous source travelled repeatedly to rural communities many kilometres away. The pots may have been part of a wider supply chain linking ritual gatherings, local producers and agricultural settlements.

Taken together, the evidence overturns the idea that handmade pottery was simply low-quality household ware with little capacity to circulate. These vessels were made from geographically distinctive clays, transported between production zones and settlements, built according to a shared slab-based tradition and repeatedly used with animal fats and meat. Their survival alongside Roman wheel-made ceramics reflects not cultural isolation, but technological continuity and functional success. In the rural landscape of Roman Thrace, a modest handmade pot could preserve food, carry the products of a feast and connect communities across the countryside—leaving behind a chemical and geological record that modern science is only now beginning to read.

Subject of Research: Handmade pottery production, circulation, technology and use in Roman-period Thrace

Article Title: Hidden in the clay. Unveiling the tradition of handmade pottery in Roman Thrace through an integrated analytical approach

Article References: Tušlová, P., Amicone, S., Brychová, V. et al. “Hidden in the clay. Unveiling the tradition of handmade pottery in Roman Thrace through an integrated analytical approach.” Archaeological and Anthropological Sciences 18, 190 (2026).

Image Credits: AI Generated

DOI: 10.1007/s12520-026-02543-0

Keywords: Roman Thrace, handmade pottery, ceramic provenance, archaeological science, micro-CT analysis, organic residues, meat preservation, beeswax, regional production, Tundzha River valley

The burial contained a rich collection of ornaments, tools and other objects associated with elite female identity in early Etruscan society. Although many organic materials normally disappear from archaeological contexts, fragments of wood, textile fibers and plant components survived through mineralization, corrosion and close contact with metal. These traces allowed researchers to reconstruct parts of the material world surrounding the deceased. Under light microscopy, plant tissues and fibers were examined for diagnostic anatomical features, including cell structure, arrangement and morphology. Such evidence can distinguish broad categories of wood and identify the structure of textile materials even when the original organic substance has been heavily altered by burial.

The botanical evidence indicates that local plant resources were selected consciously rather than used at random. Wood species were chosen according to characteristics such as density, flexibility, resistance to splitting and suitability for shaping. These properties would have mattered when producing handles, shafts, structural elements or small components of tools and ornaments. The findings suggest that Etruscan craftspeople possessed detailed practical knowledge of the vegetation around them. They understood that different woods performed differently under pressure, impact and repeated handling, and they matched those characteristics to the intended function of each object.

This discovery adds an important environmental dimension to the archaeology of Vulci. Plants in an ancient tomb are not simply remnants of the surrounding landscape; they can record decisions about procurement, manufacturing and cultural meaning. A locally available species may have been preferred because it was strong, easy to work or associated with familiar traditions. The study therefore treats plant remains as evidence of human behavior as well as ecology. In Tomb 129, the selection of botanical materials points to a community that interacted closely with its environment and transformed natural resources into objects designed for both everyday use and ceremonial display.

The metal collection was investigated through energy-dispersive X-ray fluorescence, or EDXRF, a non-invasive technique widely used in the study of archaeological objects. When X-rays strike a metal surface, atoms in the material emit secondary radiation at energies characteristic of individual chemical elements. By measuring these energies, researchers can detect and estimate the presence of elements such as copper, tin, lead, arsenic, antimony, silver and gold without removing samples from valuable artifacts. In this study, 34 metal objects, including bronzes, golds and silvers, were examined to investigate their compositions and manufacturing traditions.

The researchers strengthened the XRF results with Monte Carlo simulation, a computational method that models how X-rays travel through and interact with complex materials. Archaeological objects rarely have perfectly flat, clean surfaces. They may be curved, rough, corroded, layered or covered by products formed during burial. These conditions can distort the signals recorded by an instrument, making a surface appear chemically different from the metal beneath it. Monte Carlo calculations simulate millions of possible interactions between incoming and emitted X-rays, allowing the team to account for surface geometry, corrosion and matrix effects. This improves alloy discrimination and supports more quantitative estimates of composition.

The chemical signatures provide clues about the raw materials and technical processes used in Etruria. Traces of arsenic, antimony and silver in copper-based objects are consistent with the use of sulfide ores as raw copper materials. These elements can survive as geological and metallurgical fingerprints, although their interpretation requires caution because melting, recycling and corrosion may alter their concentrations. The results nonetheless suggest that Etruscan metalworkers were working within technological traditions linked to the treatment of naturally complex copper ores. Rather than relying on chemically pure copper, they managed materials whose minor elements could influence hardness, casting behavior, color and durability.

The precious-metal objects reveal another level of technical control. The study identifies intentional combinations of gold, silver and copper characteristic of Iron Age precious alloys. These metals can be mixed to modify color, hardness, melting behavior and workability, while also affecting the visual impression of an ornament. Such compositions were not necessarily accidental impurities. They could reflect deliberate recipes or the repeated use of established metal stocks. The research also helps distinguish between solid precious-metal alloys and objects whose appearance may have been produced through surface enrichment or gilding, an essential distinction when interpreting the economic and symbolic value of ancient jewelry.

Among the most striking objects are ornaments with different artistic and cultural styles, including scarab-shaped pendants. Scarabs were associated with Egyptian symbolism and circulated widely through Mediterranean exchange networks. Their presence at Vulci does not prove that the objects or their makers came directly from Egypt, but it demonstrates that Etruscan communities participated in a world of long-distance contact in which motifs, technologies and prestige goods moved between regions. The pendants therefore provide material evidence for cultural interaction involving Etruscans and other Mediterranean peoples. In the tomb, their meaning may have included protection, status, exotic appeal or affiliation with prestigious traditions beyond central Italy.

By bringing archaeobotany and archaeometallurgy together, the study transforms a collection of grave goods into a record of interconnected choices. The plant remains reveal how natural materials were selected and engineered for mechanical purposes, while the metal analyses expose decisions about ores, alloying and surface appearance. Together, they show that elite Etruscan objects depended on sophisticated knowledge extending from forests and fields to furnaces and workshops. Tomb 129 also illustrates how technology could communicate identity: local resources grounded the objects in their landscape, while precious alloys and foreign-inspired ornaments connected the deceased to wider systems of exchange. The findings offer a vivid picture of early Etruria as a society capable of combining environmental expertise, advanced craftsmanship and international cultural curiosity.

Subject of Research: Archaeobotanical and archaeometallurgical analysis of Etruscan grave goods from Tomb 129 at Vulci, Italy

Article Title: From plant remains to metal artifacts: an archaeobotanical and metallurgical study of the Etruscan grave goods from Tomb 129 at Vulci (Latium, Italy)

Article References: Porcaro, M., Casi, C., Regoli, C. et al. “From plant remains to metal artifacts: an archaeobotanical and metallurgical study of the Etruscan grave goods from Tomb 129 at Vulci (Latium, Italy).” Archaeological and Anthropological Sciences 18, Article 139 (2026). Published 19 May 2026.

Image Credits: AI Generated

DOI: https://doi.org/10.1007/s12520-026-02473-x

Keywords: EDXRF-MCS, archaeometallurgy, archaeobotany, Etruscan grave goods, Vulci, Iron Age alloys, plant remains, ancient technology, Mediterranean cultural exchange

This revelation emerges from an expansive study led by researchers at the University of British Columbia, published in the prestigious Proceedings of the National Academy of Sciences. The investigation utilized stable isotope analysis on dental enamel from over a hundred individuals dating from approximately 9,500 to 200 years ago, excavated from archaeological sites around Lake Turkana, northern Kenya, and regions in Tanzania. Stable isotopes serve as biochemical signatures locked within tooth enamel, encoding information about an individual’s diet during tooth formation and providing an unparalleled window into ancient subsistence behaviors across time and individuals.

One of the most striking findings is the extraordinary dietary variability among early herders who lived roughly 5,000 years ago during a critical transitional epoch marked by abrupt climate shifts and the establishment of pastoralism in the region. While domesticated livestock such as cattle, sheep, and goats were present, individuals’ isotopic profiles varied significantly—some primarily consumed animal products derived from grassland grazers, others depended heavily on aquatic resources such as fish, and many incorporated a mix of wild game and plant foods. This heterogeneity suggests dietary flexibility rather than binary food production models, debunking previous assumptions that pastoralism immediately supplanted foraging diets.

Lead geochemist Dr. Kendra Chritz interprets this dietary complexity as an adaptive hedge against environmental unpredictability, especially given the rapid desiccation and falling lake levels across Lake Turkana during the mid-Holocene. As pastures fluctuated with irregular rainfall, early herders diversified their food procurement to mitigate the risk of livestock losses. This multifaceted strategy underscores the intricate relationship between human cultural decisions and ecological dynamics, illuminating how resilience was biologically and socially engineered through dietary breadth.

Significantly, the ancient culinary repertoire is further elucidated by ceramic residue analysis, a method that detects lipid biomarkers embedded within prehistoric cooking vessels. These fatty residues reveal that while animal fats were cooked, the presence of dairy biomarkers was rare in early pastoral contexts. This nuanced dietary evidence aligns with isotopic data, reinforcing the idea that despite the presence of domesticated livestock, milk and dairy products were not central staples in their diet initially. The integration of ceramic residue study thus complements isotopic findings, offering a holistic perspective on what was consumed and prepared, shedding light on nuanced early pastoral food economies.

This sustained dietary mosaic persisted for well over a millennium before a noticeable narrowing of food sources occurred among later pastoralists in southern Kenya and northern Tanzania. Isotopic data from these later populations indicate a stronger reliance on livestock products, suggestive of ecological stabilization and the establishment of more specialized pastoral economies. This progression from dietary diversity to specialization encapsulates how cultural practices evolve in concert with environmental conditions, providing a temporal narrative of human adaptation and subsistence transitions.

Anthropologists and archaeologists involved in the study emphasize that these findings challenge reductive models where food production equates with monocultural diets. Instead, variability and individual choice stood as defining features of early food-producing societies in eastern Africa. Dr. Elisabeth Hildebrand highlights that even within individual sites and communities, significant person-to-person dietary differences existed, comparable to those observed among hunter-gatherers. This diversity signals personalized or situational dietary strategies adapted to complex social networks and fluctuating micro-environments.

The study also revalidates the African Humid Period’s role in shaping dietary patterns. Populations inhabiting the region during this wetter interval similarly exhibited wide dietary ranges, leveraging abundant aquatic and terrestrial resources. The continuity of such strategies into the pastoral era indicates cultural persistence despite transformative subsistence innovations. Such insights provide compelling evidence that early pastoralist diets were not static but dynamically responsive to ecological and cultural pressures.

Pottery residue data not only informs on consumed animal products but also reveals information about the vegetation ingested by domesticated herbivores. These indirect clues about pasture composition contribute to reconstructing paleoenvironmental conditions. Co-author Dr. Katherine Grillo remarks that integrating isotopic analysis of human remains with ceramic lipid residues fosters a finely resolved dialogue between ancient environmental changes and cultural adaptations, enhancing the interpretive power of archaeological science.

The implications of this research extend far beyond reconstructing ancient diets. Understanding how prehistoric societies maintained resilience amid climatic stress through diversified food economies may yield insights into modern strategies for coping with environmental uncertainty. As global climate volatility intensifies today, revisiting the adaptive versatility of early pastoralists underscores the enduring significance of dietary flexibility and resource plurality in human survival.

Moreover, this work exemplifies the importance of collaborative partnerships between Kenyan institutions and international researchers. Dr. Emmanuel Ndiema, a co-author and head of Earth Sciences at the National Museums of Kenya, highlights that such joint ventures ensure that local heritage and knowledge systems are integral to global scientific discourse. This synergy enriches both empirical data collection and the cultural narrative surrounding Africa’s formative human histories.

In summary, this landmark study reveals that eastern Africa’s initial embrace of pastoralism was not marked by immediate dietary specialization but by enduring diversity and multi-resource reliance. By leveraging biochemical analyses of teeth and ancient ceramics, it challenges long-standing paradigms and paints a complex portrait of ancient human resilience, cultural ingenuity, and ecological adaptation in one of the world’s most dynamic environmental contexts.

Subject of Research: Dietary variability and subsistence strategies among early pastoralists in eastern Africa.

Article Title: Isotopic evidence for dietary variability among eastern Africa’s first pastoralists.

News Publication Date: 18-May-2026.

Web References:

• DOI: 10.1073/pnas.2532741123

Keywords: Eastern Africa, pastoralism, diet, stable isotope analysis, ceramic residue analysis, Lake Turkana, early herders, subsistence strategies, environmental adaptation, archaeological chemistry, African Humid Period, human resilience.

The team responsible for this significant finding comprises notable archaeologists, including I. Otani, F. Okada, and G. Eregzen, who have dedicated this research to shedding light on the life and times of the people who once inhabited this enigmatic region of Mongolia. Their extensive fieldwork and analysis have revealed that the ear-cup is likely to have been used in ritualistic practices, perhaps in ceremonies that marked the passage of life, death, and the connection to the spiritual world. Given its intricate details, the piece is not just a decorative object but a potential key to understanding the belief systems that pervaded ancient Mongolian culture.

The inscription itself is particularly noteworthy, as it hints at a language or dialect that remains largely unexplored. Preliminary studies suggest that the symbols may hold meanings related to either social status or lineage, possibly indicating that the ear-cup belonged to an individual of significance in their community. This raises questions about the hierarchical structures of ancient Mongolia, suggesting that objects of beauty and function were not just for personal use, but were also indicators of one’s position in society. The scholarly pursuit to decipher these inscriptions underscores the complex interplay between language and culture, as we seek to reconstruct past narratives.

Moreover, the discovery of the ear-cup within a burial site is particularly revealing. Archaeological contexts provide invaluable information about burial customs and the material culture associated with the afterlife. The careful placement of the ear-cup within the burial site indicates its importance, suggesting that such items were not mere possessions, but rather integral to the individual’s identity and societal role. The excavation of Barrow №1 adds to the growing body of research on burial mounds in Mongolia, which span centuries and offer insights into the evolving practices of honor, memory, and reverence for ancestors.

The Duurlig Nars site, known for its historical significance, has yielded other significant archaeological artifacts over the years, making it a focal point for scholars studying the dynamics of ancient nomadic societies. Each new discovery, like the inscribed ear-cup, paints a more detailed picture of the lives, beliefs, and traditions of those who once traversed these vast, windswept landscapes. This inscribed ear-cup not only contributes to our understanding of artistic practices but also challenges our assumptions about identity and agency in the ancient world.

Researchers have begun to theorize about the potential origins of these symbols. Could they be part of a broader tradition of artistic expression found in neighboring cultures? Or do they signify a unique linguistic heritage? The ear-cup’s context and inscriptions may help bridge connections between distant civilizations, offering evidence of trade, migration, or cultural exchange, thus enriching our understanding of historical interactions across the ancient world.

The implications of this ear-cup reach into contemporary discussions about cultural heritage and preservation. In an age where rapid globalization often leads to the erasure of local histories, findings like these remind us of the importance of archaeological practices that honor and respect the complexities of past societies. This discovery not only elevates our understanding of Mongolian history but also emphasizes the need for collaborative approaches to heritage management that involve local communities and respect traditional knowledge.

As the research progresses, the team is preparing to publish their findings in a forthcoming issue of Asian Archaeology, where they will present detailed analyses of the ear-cup’s inscriptions, its design elements, and its archaeological context. The publication will serve as a springboard for further discussion and debate within the academic community, inviting other scholars to contribute their insights and findings related to this groundbreaking discovery.

In conclusion, the unearthing of the inscribed ear-cup from Barrow №1 of Duurlig Nars marks a significant moment in the field of archaeology. It stands as a symbol of the rich tapestry of human experience in ancient Mongolia, urging us to explore the complexities of cultural expression, societal roles, and the enduring significance of ritual practices. Future studies will undoubtedly continue to unravel the mysteries encapsulated within this remarkable artifact, promising to shed light on the enduring legacy of the past while challenging us to reflect on the narratives we continue to construct in the present.

As researchers push forward in their study, the findings may not merely enrich our academic understanding of history but may also resonate within broader discussions about cultural identity and continuity, showcasing how ancient objects can have modern implications. The inscribed ear-cup from Mongolia reminds us that every artifact carries with it stories waiting to be told, and every find can act as a bridge connecting us to those who walked before us.

Subject of Research: Inscribed ear-cup unearthed from Barrow №1 of Duurlig Nars, Mongolia

Article Title: Inscribed ear-cup unearthed from Barrow №1 of Duurlig Nars, Mongolia

Article References:

Otani, I., Okada, F. & Eregzen, G. Inscribed ear-cup unearthed from Barrow №1 of Duurlig Nars, Mongolia.
asian archaeol 9, 139–147 (2025). https://doi.org/10.1007/s41826-025-00110-5

Image Credits: AI Generated

DOI: 10.1007/s41826-025-00110-5

Keywords: Mongolia, archaeology, inscribed ear-cup, ancient societies, cultural heritage