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Obsidian

Improving micromorphological analysis with CNN-based segmentation of flint/obsidian, bone and charcoal

Rafael Arnay, Pedro García-Villa, [ ... ], Carolina Mallol

Characterizing centrality: Obsidian consumption, supra-regional connectivity, and social reproduction at the Early Bronze Age sanctuary of Keros (Cyclades, Greece)

Tristan Carter, Rose Moir, Marina Milić, Colin Renfrew

The dichotomy of human decision-making: An experimental assessment of stone tool efficiency

David Nora, João Marreiros, [ ... ], Telmo Pereira

First evidence for human occupation of a lava tube in Arabia: The archaeology of Umm Jirsan Cave and its surroundings, northern Saudi Arabia

Mathew Stewart, Eric Andrieux, [ ... ], Huw S. Groucutt

Identification of breadfruit (Artocarpus altilis) and South American crops introduced during early settlement of Rapa Nui (Easter Island), as revealed through starch analysis

Paloma Berenguer, Claudia Clavero, [ ... ], Andrea Seelenfreund

Archaeological evidence for two culture diverse Neanderthal populations in the North Caucasus and contacts between them

Ekaterina V. Doronicheva, Liubov V. Golovanova, Vladimir B. Doronichev, Redzhep N. Kurbanov

Raw material choices and technical practices as indices of cultural change: Characterizing obsidian consumption at ‘Mycenaean’ Quartier Nu, Malia (Crete)

Tristan Carter, Vassilis Kilikoglou

Long-distance trade in the Middle Chalcolithic of the southern Levant: The case of the olivine beads from Tel Tsaf, Jordan Valley, Israel

Danny Rosenberg, Yael Elkayam, [ ... ], Yaakov Weiss

Every contact leaves a trace: Documenting contamination in lithic residue studies at the Middle Palaeolithic sites of Lusakert Cave 1 (Armenia) and Crvena Stijena (Montenegro)

Ellery Frahm, Daniel S. Adler, [ ... ], Gilliane Monnier

Central Oregon obsidian from a submerged early Holocene archaeological site beneath Lake Huron

John M. O’Shea, Ashley K. Lemke, [ ... ], Danielle J. Riebe

Short-term occupations at high elevation during the Middle Paleolithic at Kalavan 2 (Republic of Armenia)

Ariel Malinsky-Buller, Philip Glauberman, [ ... ], Boris Gasparyan

Migration, adaptation, innovation: The spread of Neolithic harvesting technologies in the Mediterranean

Niccolò Mazzucco, Juan José Ibáñez, [ ... ], Juan Francisco Gibaja

Assessment of complex projectiles in the early Late Pleistocene at Aduma, Ethiopia

Yonatan Sahle, Alison S. Brooks

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