The research, published in the Journal of Archaeological Method and Theory, was conducted by Jesse Tune, associate professor of anthropology at the University of Mississippi and director of its Center for Archaeological Research, together with Shane Miller, assistant professor of anthropology at the University of Alabama. The pair focused on two of the best-known early projectile point traditions in southeastern North America: Clovis and Cumberland. Clovis points, associated with some of the earliest known inhabitants of the region and dated to around 13,200 years ago, represent the first generations of colonists feeling their way through unfamiliar terrain. Cumberland points, which appeared several hundred years later, belong to a population that inherited a landscape already mapped, at least in part, by the people who came before them. By comparing how the two groups treated their stone weapons, the researchers were able to read patterns of risk, mobility and knowledge directly out of the archaeological record.

The technical logic behind the study rests on a well-established principle in lithic analysis: the way a stone tool is reduced over its use life reflects the economic decisions of the person carrying it. Chert, a fine-grained sedimentary rock that fractures predictably and holds a sharp edge, was the raw material of choice for these weapons. But chert outcrops are not evenly distributed, and for a newly arrived group that did not yet know where to find them, every piece of usable stone had to be treated as precious. Tune and Miller found that Clovis points in the Tennessee River Valley were more likely to have been resharpened, worked down and maintained well past the point where a more secure forager might have simply replaced them. That pattern of intensive reduction, the authors argue, is a signature of resource uncertainty, a material expression of people who could not be sure where their next piece of toolstone would come from.

What makes this finding striking is that spear points were, in a sense, designed to be disposable. Mobile hunter-gatherers of the late Pleistocene did not hang on to possessions the way modern people do; a point that had done its job could be discarded and a new one knapped from a fresh piece of chert in a matter of minutes, provided the knapper knew where to find the stone. The Clovis pattern of clinging to and resharpening their points therefore stands out. As Tune explained, these were people who looked, acted and had the same needs as humans today, but they were living in a world dominated by megafauna and filled with unknowns. The points themselves are only a tiny sliver of their lives, yet through that sliver the researchers can glimpse the broader structure of their decisions: how far they traveled, how carefully they budgeted their gear, and how much they trusted their own map of the world.

The Cumberland points tell a very different story. By the time Cumberland people moved through the same valley several hundred years later, the locations of chert deposits and other critical resources had apparently been passed down or otherwise transmitted across generations. The evidence lies in the raw material itself: the researchers could determine where the stone used in a given point had been quarried, roughly when the point was made, and how many times it had been reworked. Cumberland points show clear signs of multiple episodes of use and resharpening, but they were rarely broken so badly that they could no longer function. That raises an intriguing question the researchers pose directly: if a point was still usable, why did it end up in what was essentially the trash, and from there in the archaeological record?

The answer, according to Tune and Miller, is confidence. A forager who knows exactly where the next outcrop of high-quality chert lies can afford to abandon a worn but serviceable point, because replacing it carries little risk. Discarding useable tools is therefore not carelessness but a marker of landscape knowledge, evidence that Cumberland people had learned where to gather new resources and had become comfortable in their surroundings. The contrast with Clovis is a contrast between two stages of colonization: the first, in which every tool must be squeezed for maximum utility because the future is uncertain, and the second, in which accumulated knowledge allows a more relaxed, almost profligate economy of stone. In this sense, a pile of discarded spearheads is not just debris; it is a record of how fast information about a continent spread through the small, mobile bands that were its first human residents.

The study also highlights the practical constraints that shaped these decisions. As Miller pointed out, the people moving through the valley had no pack animals. Everything they owned had to be carried on their backs, which imposed a hard limit on how much raw material and how many tools any individual could transport. Foragers had to be judicious in balancing what they needed against what they could bear, and that arithmetic changed as their knowledge of the landscape grew. A well-informed traveler could lighten the load, knowing that stone could be replenished along the route, while an uninformed one had to hedge against the possibility of long stretches without usable rock. The projectile points, in effect, encode the outcome of thousands of small calculations about weight, distance and risk, calculations that every mobile forager performed constantly.

Methodologically, the work is notable for the scale and character of its sample. There are relatively few excavated sites from the earliest occupation of the southeastern United States, and digging new ones is a slow, expensive and increasingly constrained enterprise. What exists in abundance instead are the points themselves, collected over decades by professional archaeologists and avocational collectors across the Tennessee River Valley. By treating these surface finds as a large comparative dataset rather than as isolated curiosities, Tune and Miller were able to extract behavioral signals that a single site could never provide. Their approach draws on foraging theory, a framework from behavioral ecology that models how mobile hunter-gatherers decide where to go, what to exploit and what to carry, and applies it to the measurable attributes of stone tools: their raw material sources, their degree of reduction and their condition at discard.

The researchers are quick to note that the questions they are asking are not confined to the deep past. Humans today face structurally similar problems whenever they move into unfamiliar territory, and Tune draws a direct line between Ice Age foragers and modern space exploration. Sending missions and rovers to Mars, he argues, involves the same fundamental process: entering an unknown environment, deciding what to take, learning the available resources and slowly expanding the zone of confident activity. The knowledge that accumulates must be encoded, carried and passed on, whether it is stored in the resharpening history of a chert point or in the operating procedures of a planetary mission. What has changed, in his view, is only the technology; the underlying problem of managing risk with incomplete information is unchanged.

That continuity is part of what gives the study its broad appeal. The people who knapped Clovis points were not primitive prototypes but modern humans solving modern problems with the materials at hand, and their solutions left fingerprints that archaeologists can still read nearly thirteen millennia later. A resharpened edge records anxiety about the future; a useable point tossed into a streambed records the security of knowing the land. By listening to what stone can tell them, Tune and Miller have turned one of archaeology’s most common artifacts into a sensitive instrument for measuring one of humanity’s oldest achievements: the conversion of a strange landscape into a known home, one generation of accumulated knowledge at a time.

Subject of Research: Late Pleistocene projectile point reduction strategies and landscape knowledge among early human colonizers of the Tennessee River Valley

Article Title: Ancient tools reveal how Ice Age humans learned the land

Article References: Ancient tools reveal how Ice Age humans learned the land. (n.d.). Original publication

Image Credits: AI Generated

DOI: Not provided

Keywords: Clovis, Cumberland points, Tennessee River Valley, projectile points, chert, Ice Age, hunter-gatherers, foraging theory, lithic analysis, landscape colonization, Pleistocene megafauna, archaeology

Personal ornamentation is far more than decoration. To archaeologists, beads and pendants are a vital proxy for symbolic behaviour and technological complexity, encapsulating everything from raw material collection and environmental knowledge to manufacturing skill and patterns of use and discard. As one of the hallmark expressions of Homo sapiens arriving in Europe, ornaments are especially crucial for investigating the technological knowledge and non-utilitarian practices of the first modern human groups on the Iberian Peninsula. Yet detailed functional analyses of such assemblages remain surprisingly scarce, which is what makes the Foradada study stand out.

The research team, led by Oriol Montero-Buch of the Universitat d’Alacant together with Ester Verdún-Castelló, Magdalena Gómez-Puche, Josep A. Casabó and Javier Fernández-López de Pablo, subdivided the cave’s ornament record into three distinct assemblages using stratigraphic and contextual criteria: an Early Upper Palaeolithic group, a mixed Upper Palaeolithic group and a Holocene group. This careful separation allowed the researchers to focus on the earliest phase, when modern humans were first establishing themselves in the region, while acknowledging the complexities introduced by later occupations of the cave.

The assemblage comprises thirty-five finished ornaments, alongside elements related to technical failures and accumulations of raw material. That combination is exceptionally informative, because it captures the entire life history of ornament production rather than just the end products. The range of materials selected is impressively broad, stretching from terrestrial mammal teeth to both marine and freshwater mollusc shells. This diversity suggests that the cave’s inhabitants possessed an intimate understanding of multiple ecological zones, from inland hunting territories to the nearby coastline, and deliberately targeted specific raw materials for ornamental purposes.

To unlock the secrets of these objects, the team employed a combined technological and traceological approach. Technological analysis examines the chaîne opératoire, the sequence of operations involved in producing each ornament, from raw material selection through perforation to final finishing. Traceology, or use-wear analysis, reads the microscopic marks left on the surfaces of the objects, revealing how they were suspended, how they moved against one another or against clothing, and how they ultimately came to be discarded. Together, these methods allowed the researchers to characterise the full biography of each bead and pendant, from manufacture through use to disposal.

Perhaps the most striking finding came from Raman spectroscopy, a non-destructive analytical technique that identifies mineral compounds by the way they scatter laser light. This analysis identified evidence of colour modification technology on the ornaments, meaning that some of the beads or shells had been deliberately treated to alter their colour, most likely with iron oxide pigments such as ochre. This represents one of the earliest documented uses of such colour modification on personal ornaments during the Early Upper Palaeolithic in the Iberian Peninsula, adding the region to the growing map of early pigment use across Eurasia and underscoring that these small objects carried aesthetic and symbolic significance that went beyond their natural appearance.

Comparative analysis with nearby regional ornamental assemblages revealed clear similarities between Foradada and other contemporary collections in the surrounding region. In the study of early modern human groups, ornament types can function rather like cultural fingerprints, and such shared patterns potentially point to common social networks and ethno-cultural identities linking communities across eastern Iberia. Recent large-scale European studies of Aurignacian and Gravettian ornaments have suggested that distinct ornamental traditions may correspond to distinct cultural groups, and the Foradada material now contributes an important data point from the Iberian Mediterranean margins to this emerging continental picture.

The researchers argue that the Foradada assemblage constitutes a significant collection of personal ornaments on the Iberian Peninsula during the Early Upper Palaeolithic, a period for which well-preserved and well-studied ornament assemblages remain comparatively rare in this part of Europe. The cave’s location, close to what would have been a dramatically different Late Pleistocene coastline, makes it a particularly valuable window onto how early coastal hunter-gatherer communities integrated marine resources, both dietary and symbolic, into their lives. Previous work at the site has already documented shellfish consumption during this period, and the ornament study now shows that shells also served as vehicles of identity and meaning.

Beyond its regional importance, the study makes a methodological case that is likely to resonate across Palaeolithic archaeology. The authors assess the potential value of integrating techno-functional analysis with spectroscopic methods as a way to add evidence on hunter-gatherer procurement strategies and their relationship with the environment. By combining microscopic reading of manufacturing and wear traces with mineralogical identification of pigment residues, archaeologists can extract far richer narratives from small ornamental objects than either technique alone could provide. Applied more widely, this integrated approach promises to illuminate not only how beads were made and used, but also where their raw materials came from, how far they may have travelled, and what that can reveal about the mobility and exchange networks of Europe’s earliest modern human societies.

For now, the ornaments of Cova Foradada stand as quiet testimony to a world nearly forty millennia past: a time when small groups of modern humans, perched between mountains and a cold sea on the edge of Europe, were already investing time, skill and meaning in the objects they wore against their skin. In their perforated teeth and pigmented shells, the first Iberian sapiens left behind a durable record of who they were, who they knew, and how they wished to be seen.

Subject of Research: Early Upper Palaeolithic personal ornaments and symbolic behaviour in eastern Iberia

Article Title: Early Upper Palaeolithic personal ornaments from Foradada cave (Xàbia, Alacant, Eastern Iberia)

Article References: Montero-Buch, O., Verdún-Castelló, E., Gómez-Puche, M., Casabó, J. A., & Fernández-López de Pablo, J. (2026). Early Upper Palaeolithic personal ornaments from Foradada cave (Xàbia, Alacant, Eastern Iberia). Archaeological and Anthropological Sciences, 18(10), Article 208. https://doi.org/10.1007/s12520-026-02555-w

Image Credits: AI Generated

DOI: 10.1007/s12520-026-02555-w

Keywords: personal ornaments, Early Upper Palaeolithic, Foradada cave, Iberia, shell beads, perforated teeth, Raman spectroscopy, traceology, symbolic behaviour, hunter-gatherers, social networks, ochre