Dig Labs Contributors
Investigating historic and prehistoric mysteries together through crowdfunded research.
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The complex relationship with Homo sapiens tells a story of adaptation, genetic replacement, and eventual extinction.
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We are picking up the trails of evidence to separate structural reality from archaeological fantasy.
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Despite extensive muon scanning using three detection methods (emulsion films, scintillators, and gas detectors), the exact purpose of the void remains unclear.
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Solving the Indus Valley script would help us understand the social, political, and literary history of this massive civilization.
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We are hunting for the missing key to Linear A. Is the problem a lack of text, or are we missing the cultural context of the people who built the Labyrinth?
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Who created this object? What astronomical knowledge does it encode? How was it used, why was it altered, and what does its final burial reveal?
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Was the Baghdad Battery a medical device, a religious artifact, or the first known battery? Could it be part of a larger, more complex system lost to history?
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We are bringing together the research to determine if the pyramid's precision was a local achievement or a legacy of a forgotten past.
Collaborative Research
By examining records and the "Ennius" attribution, we are piecing together the identities of the figures who guarded Rome’s most famous military dynasty.
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The introduction of non-native species reveals the seafaring reach and agricultural strategies of the island's builders.
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Our investigation re-examines the chemical composition of the image and the potential for a "shadow" created by ancient artistic or natural processes.
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Although the Great Pyramid of Giza is slightly lopsided, it aligns almost perfectly among the cardinal points.
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The Great Pyramid of Giza was built in a remarkably short duration of time, likely between 20 and 27 years. How was this accomplished?
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We are following the leads into the bureaucratic machinery of the Old Kingdom and bringing together the research on this model of mass-scale labor management.
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How did people lift the pyramid blocks, some weighing hundreds of tons, with such precision?
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The joints of the Great Pyramid’s casing stones are thinner than a standard credit card. How was this achieved, and how meticulous was this work?
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How did people transport pyramid blocks, some weighing hundreds of tons, from quarry to construction sites?
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We are following the leads across the savannas and bringing together the research on the aquatic roots of early societies.
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By examining environmental records of ancient inundations, we are following the leads to understand the roots of this enduring tradition.
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Are the similarities between lithic tools on opposite sides of the Atlantic purely a coincidence?
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A potential discovery at the Coto Correa archaeological site in Spain could rewrite the history of human cognition.
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Skeptics debate whether the Dispilio 'Tablet' incisions are a true proto-writing system or merely "marking" symbols for property, ritual, or tallying.
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Is this patch of water truly a supernatural graveyard, or is it a victim of its own notoriety?
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We’re going inside the stones to see if the blueprint for the world’s greatest monument was hidden in plain sight all along.
Is Waššukanni hidden beneath the tell-mounds of northeastern Syria, or was it erased so thoroughly by its successors that only dust remains?
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While many elements will never be understood, it's possible to reconstruct some of the knowledge and thought behind Paleolithic cave art.
For two thousand years, the final resting place of Cleopatra VII and Mark Antony has remained archaeology’s most tantalizing "missing person" case.
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Plato described a civilization that vanished due to the wrath of the gods, an account that inspired thousands of years of exploration for a real-world location.
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We are re-examining the earliest phases of urban life to see if the blueprint for modern society was written in the dust of a forgotten palace.
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Were cobbles used intentionally to break mastodon bones at Cerutti Mastodon? If so, were hominins inhabiting the New World much earlier than previously thought?
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The standard Egyptological position is that the Egyptian pyramids were royal tombs — monumental burial structures designed to protect the pharaoh's body and facilitate the transition to the afterlife. This interpretation is supported by substantial evidence: burial chambers, stone sarcophagi, canopic equipment, funerary texts (in later pyramids), associated mortuary temples, and the broader context of Egyptian funerary culture. Yet the tomb hypothesis has attracted persistent skepticism, fuelled by the notable absence of pharaonic mummies from the Giza pyramids, the empty sarcophagi, and the sheer scale of the structures relative to the modest spatial requirements of a burial.
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We are following the leads on the first metalworkers to understand our technological origins and to bring together research on prehistoric high-heat chemistry.
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We are following the trail of human expansion and picking up the evidence of the first global explorers.
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What can a footprint tell us about a species that vanished 1.5 million years ago?
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The anatomy of a primate from the family Theranthropithecidae suggests bipedalism similar to that of humans. How far did things go?
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We analyze the historical records and environmental conditions of the period to find the specific trigger for this mass event.
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While the Terracotta Army is found, his actual burial chamber remains unopened and allegedly protected by rivers of mercury.
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Directions to the Qumran Copper Scroll utilize obscure landmarks and vanished local names, making the treasure nearly impossible to track.
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Our investigation utilizes AI and statistical linguistics to search for hidden structures and grammatical patterns within the text.
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Our research examines the site's astronomical precision and its relationship to other medicine wheels across North America.
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Speech patterns, social status, diet, anxiety management, and other traits are largely taught and reinforced by the mother.
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The discovery of L'Anse aux Meadows proved that Norse longships reached North America nearly 500 years before Columbus. A permanent colony or a seasonal shipyard?
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We analyze genetic and archaeological evidence for the integration of the "Lost Colony" into local populations and examine records of the Little Ice Age.
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Archaic humans, including Neanderthals and other pre-sapiens species, possessed skills far more specialized than traditional "caveman" stereotypes suggest.
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Theories range from measuring devices and knitting tools to religious artifacts or status symbols, as no contemporary Roman texts mention them.
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The presence of human populations on remote islands suggests that early cultures possessed maritime capabilities long before the dawn of recorded history.
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Discoveries of "fire-making kits" in the Paleolithic show that early humans used friction and percussion tools to generate sparks at will.
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The Phaistos Disk is a fired clay disk, approximately 15 centimetres in diameter, discovered in 1908 by the Italian archaeologist Luigi Pernier at the Minoan palace of Phaistos in southern Crete. Both faces of the disk bear spiralling sequences of symbols — 241 individual impressions comprising 45 distinct sign types — produced not by incision but by pressing individual stamps or punches into the wet clay before firing. The disk is typically dated to the Middle or Late Minoan period (ca. 1700 BCE), though its precise dating remains contested because neither thermoluminescence dating nor other direct dating methods have been applied. The disk is unique: no other artefact bearing identical symbols has been found, and the script does not correspond to any of the known Minoan writing systems (Cretan Hieroglyphic, Linear A, or Linear B).
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We are following the leads of the Scottish sky-watchers and picking up the trails of evidence for prehistoric astronomy.
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Its design suggests it was a multipurpose implement for butchery and woodworking, and possibly a ritual or aesthetic object, but the debate rages on.
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Beyond serving as an elite center, the investment required suggests a complex social mechanism involving trade control, ritual authority, or political theater.
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The prevailing view leans toward symbolism over ventilation or astronomy, but the true purpose of the air shafts in the Great Pyramid of Giza remains uncertain.
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How did the Paleolithic human diet differ from region to region and from seasonal availability?
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The emergence of human language remains one of the most consequential and least understood transitions in evolutionary history. Unlike other biological traits, language leaves no direct fossil record; its reconstruction depends on convergent evidence from comparative primatology, neuroscience, archaeology, and genetics. The transition from the gestural and vocal communication systems of the great ape lineage to the recursive, symbolic grammars of modern humans almost certainly occurred in stages, each building upon neurological, social, and anatomical preconditions established by the last.
Collaborative Research
The transition from small, egalitarian bands to larger, cooperative societies required a fundamental shift in human social norms and psychology.
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The capacity for mathematical reasoning and musical production appears to be a deeply embedded feature of human cognition, with archaeological evidence for both extending well into the Upper Palaeolithic and possibly earlier. Notched bones interpreted as tally systems date to at least 42,000 years BP, while functional bone flutes from the Swabian Jura in southwestern Germany are dated to approximately 35,000–43,000 years BP. These artefacts predate agriculture, urbanisation, and all other features of settled civilisation by tens of thousands of years, suggesting that the neural substrates for quantitative and tonal reasoning were in place long before any practical application in economic or administrative contexts.
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Was Alexander the Great swallowed by the rising tides of the Mediterranean, or perhaps hidden by a populace protecting their god-king from religious fervor?
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By analyzing the landscape where the Onon and Kherlen rivers form, we are hunting for the site which was allegedly altered to hide the Mongol Emperor forever.
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The Etruscan language, spoken in central Italy from at least the eighth century BCE until its gradual absorption by Latin during the first century BCE, occupies a singular position in the linguistic history of the Mediterranean. Despite a corpus of approximately 13,000 inscriptions — including the longest known Etruscan text, the Liber Linteus preserved as mummy wrappings in Zagreb — and a well-understood alphabet derived from a Greek model, the Etruscan language does not belong to the Indo-European family that encompasses virtually all other historically attested languages of Italy and most of Europe.
Collaborative Research
Stonehenge stands as England's most iconic prehistoric enigma, a circle of massive sarsen stones and smaller bluestones that has puzzled observers for millennia
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Was it their mastery of the horse and chariot, or a revolutionary social structure that allowed them to absorb their neighbors so effectively?
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Little is known of the people who carved the huge containers and the jars themselves give little clue as to their origins or purpose.
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We investigate the stratigraphic layers and archaeological artifacts associated with the site to refine its timeline.
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Why did ancient peoples risk life and limb to drag massive stones across great distances?
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Numerous attempts to find treasure and artifacts on the island have often ended in death and destitution, and yet, treasure hunters will not give up hope.
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By analyzing the quarrying methods and celestial alignments of these sites, we are following the leads into our prehistoric past.
Collaborative Research
The base platform of the Great Pyramid of Giza is level to within approximately 2.1 centimetres (5/8 of an inch) across its entire 230-metre perimeter — a relative precision of approximately 0.009 per cent. This achievement, on a foundation that covers an area of approximately 5.3 hectares (13 acres), is remarkable by any standard: maintaining such flatness over such an area required either an extraordinary levelling instrument or an extraordinary levelling method applied with extraordinary patience. The builders had neither modern laser levels nor precision spirit levels; they accomplished this feat with water, string, and careful observation.
Collaborative Research
The Fourth Dynasty of Egypt's Old Kingdom (c. 2613–2494 BCE) produced the most massive and precisely constructed stone monuments in human history. Within approximately 120 years, three generations of pharaohs — Sneferu, Khufu, Khafre, and Menkaure — erected the Giza pyramid complex and the Dahshur monuments, consuming an estimated 25 million tonnes of stone. Yet by the Fifth Dynasty, pyramid construction had already diminished dramatically in scale, and by the end of the Sixth Dynasty, it had effectively ceased. No subsequent Egyptian civilization — not the Middle Kingdom, not the New Kingdom at the height of its imperial power — attempted to replicate the Giza achievement. Understanding why requires integrating evidence from political economy, environmental history, administrative records, and architectural analysis.
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Yet, there doesn’t seem to be any good reason to conclude that it was, unless to demonstrate to the future an advanced mathematical knowledge.
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Hair color serves as a biological fingerprint for the complex mixing of lineages over millennia.
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Experimental archaeology proves Easter Island's moai were 'walked' to coastal platforms, confirming Rapa Nui oral traditions about their ancestral monuments.
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The search for the final resting places of the Old Kingdom's greatest pharaohs has led some researchers to investigate the Pyramid of Amenemhat I at Lisht.
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This investigation follows the trail of royal cemeteries of Abydos and satellite imagery, probing the floodplains for mud-brick foundations of a lost city.
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The artefact commonly known as the "Baghdad Battery" — more precisely, the Khujut Rabu jar — is a ceramic vessel containing a copper cylinder and an iron rod, discovered in a Parthian-period context near Baghdad, Iraq, in the 1930s. When Wilhelm König, then director of the National Museum of Iraq, first described the assemblage in 1938, he proposed that the components could function as a galvanic cell: an electrochemical device capable of generating a small electric current when filled with an acidic electrolyte. This hypothesis has persisted in popular and some scholarly discourse for nearly nine decades, making the Baghdad Battery one of the most frequently cited examples of alleged ancient technology that anticipates modern scientific knowledge.
Collaborative Research
The construction of the Giza pyramids during the Fourth Dynasty (c. 2580–2510 BCE) required the coordination of tens of thousands of workers over decades. Understanding how this labour was organized — who performed the work, under what conditions, and through what administrative mechanisms — is fundamental to comprehending both the pyramids as engineering achievements and the political economy of the Old Kingdom state. Two primary bodies of evidence have transformed scholarly understanding of this question in recent decades: the archaeological remains of the workers' settlement at Heit el-Ghurab on the Giza plateau, and the administrative papyri discovered at the Red Sea port of Wadi al-Jarf.
Collaborative Research
The construction of the Egyptian pyramids required the movement of millions of stone blocks from quarries to building sites, in some cases over distances exceeding 800 kilometres. The Great Pyramid of Giza alone contains an estimated 2.3 million blocks, the majority quarried from local Giza Plateau limestone, but with granite elements (weighing up to 80 tonnes) transported from Aswan and fine Tura limestone for the casing brought from quarries across the Nile. The logistical challenge of this transport — without wheeled vehicles, iron tools, or draft animals beyond cattle and human labour — constitutes one of the central questions in the study of ancient engineering.
Collaborative Research
The Neolithic lakeside settlement of Dispilio, situated on the shores of Lake Orestiada near Kastoria in northwestern Greece, has been the subject of systematic archaeological investigation since 1992. Among the settlement's diverse material assemblage, a single wooden tablet bearing incised linear marks — recovered in 1993 during excavations directed by George Hourmouziadis of the Aristotle University of Thessaloniki — has generated sustained debate regarding the origins of writing in Europe and the broader Near East. A radiocarbon date of 5260 ± 40 BCE places the artefact firmly in the late sixth millennium BCE, roughly two thousand years before the earliest accepted proto-cuneiform tablets from Uruk.
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New imaging reveals hidden voids inside the Great Pyramid, reigniting debate over internal ramps, hydraulic lifts, and six million tons of stone.
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Ancient sources place Cleopatra’s tomb in Alexandria, now submerged beneath the sea, while excavations at Taposiris Magna offer an alternative.
Collaborative Research
Plato described a civilization that vanished due to the wrath of the gods, an account that inspired thousands of years of exploration for a real-world location.
Collaborative Research
In April 2017, a team led by Steven Holen of the Center for American Paleolithic Research and Thomas Deméré of the San Diego Natural History Museum published a paper in Nature claiming that a site in San Diego County, California — designated the Cerutti Mastodon (CM) site — preserved evidence of hominin activity dating to approximately 130,700 years before present. If correct, this claim would push back the date of hominin presence in the Americas by more than 100,000 years beyond the widely accepted Clovis chronology (approximately 13,000 years before present) and even substantially beyond the pre-Clovis dates at sites like Monte Verde, Chile (approximately 14,500 years before present).
Collaborative Research
The Cochno Stone is one of the most extensive panels of Neolithic and Early Bronze Age rock art in Britain. Located at Auchnacraig near Faifley, West Dunbartonshire, Scotland, it is a domed gritstone outcrop measuring approximately 13 by 8 metres, covered with over 100 cup-and-ring marks and related motifs spread across nearly 100 square metres of surface area. First recorded in 1887 by the Reverend James Harvey, the stone has been described by archaeologist Ronald Morris as "one of Scotland's finest collections of petroglyphs." The stone was deliberately buried in 1965 on the recommendation of archaeologist Euan MacKie, to protect it from vandalism and graffiti. It was temporarily re-excavated for recording in 2016 by a team from the University of Glasgow led by Kenny Brophy, but was reburied thereafter.
Collaborative Research
Theropithecus anatomy suggests bipedalism like humans, freeing its hands for manipulation. Fossil and living primate evidence reveals surprising dexterity.
Collaborative Research
The Acheulean hand-axe is the longest-lived tool type in human history. First appearing in the archaeological record approximately 1.76 million years ago in East Africa, the characteristic teardrop-shaped, bifacially flaked stone implement persisted with remarkable morphological consistency across three continents — Africa, Europe, and Asia — for over 1.5 million years, finally disappearing from the record around 130,000 years ago. It was produced by multiple hominin species, including Homo erectus, Homo heidelbergensis, and early Homo sapiens, making it a technological tradition that transcended species boundaries. The question of what, precisely, this extraordinarily persistent artifact was "for" — in terms of function, cognition, and social significance — remains one of the most debated topics in Palaeolithic archaeology.
Collaborative Research
Great Zimbabwe's massive granite walls controlled trade, displayed royal power, and encoded Shona cosmology, according to decades of archaeological research.
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Ancient dental calculus, coprolites, and stable isotopes reveal that the true Paleo diet was never one thing, but hundreds of regionally varied diets.
Collaborative Research
The Great Pyramid of Giza (the Pyramid of Khufu), constructed approximately 2560 BCE during Egypt's Fourth Dynasty, contains four narrow channels — popularly called "air shafts" — that extend from the King's Chamber and the Queen's Chamber through the body of the pyramid toward its exterior faces. The two shafts from the King's Chamber (one oriented northward, the other southward) penetrate the full thickness of the masonry and open onto the pyramid's surface. The two shafts from the Queen's Chamber (similarly oriented north and south) do not reach the exterior surface; they terminate within the masonry behind small stone "doors" or blocks that have been the subject of robotic exploration since the 1990s.
Collaborative Research
The Gallo-Roman dodecahedrons are a class of small, hollow bronze (copper alloy) objects, cast in the form of a regular dodecahedron — a twelve-faced polyhedron with pentagonal faces. Each face contains a circular hole of varying diameter, the holes connecting to the hollow interior, and each of the twenty vertices typically bears a small knob or projection. The objects range in size from approximately 4 to 11 centimetres across and have been found in quantities now exceeding 130 documented examples, with the distribution concentrated in the former Gallo-Roman provinces of the Roman Empire: modern France, Belgium, the Netherlands, Luxembourg, Germany, Switzerland, Austria, and Britain. Virtually none have been found in the Mediterranean core of the empire — Italy, Spain, Greece, or North Africa — suggesting a distinctively northern European function or tradition.
Collaborative Research
The control of fire is widely regarded as one of the most consequential technological transitions in human evolution. Fire provided warmth, protection from predators, light for extending activity into the night, and — crucially — the ability to cook food, which may have driven significant changes in hominin anatomy and brain size. Yet the distinction between the use of fire (maintaining a naturally occurring flame) and the making of fire (intentionally generating ignition) is fundamental, and the latter is far more difficult to identify in the archaeological record.
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The Colossus of Rhodes, a monumental bronze statue of the sun god Helios erected c. 280 BCE and toppled by earthquake c. 226 BCE, presents a distinctive archaeological problem: the complete disappearance of an enormous quantity of worked bronze from the historical and material record. Ancient sources attest to the statue's continued presence in ruins on Rhodes for centuries after its collapse, but no physical trace of the bronze has ever been identified. The traditional account of its removal by Arab forces in 653/654 CE — mediated through Theophanes the Confessor's early 9th-century chronicle — has been substantially challenged by recent scholarship.
Collaborative Research
The Proto-Indo-Europeans (PIE) are the hypothetical speakers of the Proto-Indo-European language, the reconstructed ancestor of the Indo-European language family — the world's largest, encompassing languages spoken by nearly half the global population, from Hindi and Bengali to English, Spanish, Russian, and Greek. The PIE themselves left no written records; their existence is inferred entirely from the systematic comparison of their descendant languages, supplemented in recent decades by archaeological evidence and, most decisively, by ancient DNA analysis.
Collaborative Research
Their placement in settlements suggests they might have served as markers of status, boundary indicators, or astronomical alignments.
Collaborative Research
The stone spheres of the Diquís Delta in southern Costa Rica constitute one of the most visually arresting and least understood monumental traditions in precolumbian Mesoamerica and lower Central America. Numbering over 300 documented examples, these near-perfectly spherical objects range from a few centimetres to over two metres in diameter, with the largest specimens weighing approximately 16 tonnes. They were produced by peoples ancestral to the modern Boruca and other Chibchan-speaking groups, primarily during the Aguas Buenas (300–800 CE) and Chiriquí (800–1550 CE) periods. Four archaeological sites containing stone spheres — Finca 6, Batambal, El Silencio, and Grijalba-2 — were inscribed as a UNESCO World Heritage Site in 2014.
Collaborative Research
The complex relationship with Homo sapiens tells a story of adaptation, genetic replacement, and eventual extinction.
Collaborative Research
The surveyed dimensions of the Great Pyramid of Giza exhibit mathematical relationships that have fascinated scholars since the nineteenth century. The ratio of the pyramid's perimeter to its height closely approximates 2π (6.2832...), and the ratio of the slant height of a face to half the base length closely approximates the golden ratio φ (1.6180...). These relationships are mathematical consequences of each other: if the π ratio holds, the φ ratio follows (and vice versa), because the two constants are linked through the pyramid's specific geometry — a seked (slope) of approximately 5½ palms per cubit.
Collaborative Research
We are picking up the trails of evidence to separate structural reality from archaeological fantasy.
Collaborative Research
Despite extensive muon scanning using three detection methods (emulsion films, scintillators, and gas detectors), the exact purpose of the void remains unclear.
Collaborative Research
We are bringing together the research to determine if the pyramid's precision was a local achievement or a legacy of a forgotten past.
Collaborative Research
By examining records and the "Ennius" attribution, we are piecing together the identities of the figures who guarded Rome’s most famous military dynasty.
Collaborative Research
Although the Great Pyramid of Giza is slightly lopsided, it aligns almost perfectly among the cardinal points.
Collaborative Research
The Great Pyramid of Giza was built in a remarkably short duration of time, likely between 20 and 27 years. How was this accomplished?
Collaborative Research
How did people lift the pyramid blocks, some weighing hundreds of tons, with such precision?
Collaborative Research
The joints of the Great Pyramid’s casing stones are thinner than a standard credit card. How was this achieved, and how meticulous was this work?
More about this author
Investigating historic and prehistoric mysteries together through crowdfunded research.