Story Archive
Tree ring data reveals coldest decade in two millennia began in 536 AD
Tree ring data reveals coldest decade in two millennia began in 536 AD. Published February 2004 in the journal Astronomy and Geophysics Dendrochronological tree ring evidence from…
Maya horizon astronomy aligned buildings with solstices and Venus extremes
Maya horizon astronomy aligned buildings with solstices and Venus extremes. Uaxactun in the Peten region of Guatemala features a pyramid facing three buildings aligned with…
Dresden Codex tracks Venus limiting drift to two hours over 481 years
Dresden Codex tracks Venus limiting drift to two hours over 481 years. Dresden Codex pages 46-50 follow Venus across 65 consecutive cycles Venus synodic period is 583.92 days,…
Maya eclipse table used Saros and Imex cycles to forecast solar eclipses for millennia
Maya eclipse table used Saros and Imex cycles to forecast solar eclipses for millennia. Dresden Codex eclipse table spans pages 51-58, covering roughly 33 years across 405 lunar…
819-day Maya calendar tracks all five visible planets over 16,380-day cycle
819-day Maya calendar tracks all five visible planets over 16,380-day cycle. The 819-day count appears on the Tablet of the Sun at Palenque and at Yaxchilan Eric Thompson…
Internal ivory structure: Owen's lines and Schreger lines in mammoth tusks
Internal ivory structure: Owen's lines and Schreger lines in mammoth tusks. Owen's lines are incremental growth lines in dentine, appearing as concentric curved bands like tree…
Mezin site location and dating challenges due to overlapping occupations
Mezin site location and dating challenges due to overlapping occupations. Mezin site is located in northernmost Ukraine, on the Russian border Russia's invasion has made…
Deliberate buttock exaggeration pushed to mechanical limits of ivory
Deliberate buttock exaggeration pushed to mechanical limits of ivory. Researchers reconstructed a repeated manufacturing sequence for the figurines Craftspeople deliberately…
Sacsayhuamán's three-tiered wall system with three entrances
Sacsayhuamán's three-tiered wall system with three entrances. The complex features three massive tiered walls built into the hillside There are three distinct entrances to the…
Muyuqmarka circular megalithic structure with niches
Muyuqmarka circular megalithic structure with niches. Muyuqmarka (also called Mayuk Marka) is a round megalithic structure at the site It features a circular foundation with…
Chinkana pitch-black megalithic tunnel system
Chinkana pitch-black megalithic tunnel system. The Chinkana is an entrance to a tunnel system extending through the bedrock from the park to the Corona area Once inside past a…
Ancient Greek and Colombian traditions describe a world before the Moon
Ancient Greek and Colombian traditions describe a world before the Moon. The oldest written account of creation sequences Earth's existence and life on it before the Moon was…
Excavation finds include box flue tiles, minim coin, and hypocaust evidence
Excavation finds include box flue tiles, minim coin, and hypocaust evidence. Box flue tiles were recovered; these formed part of the Roman hypocaust central heating system by…
Villa dated to mid-2nd to late-4th century AD with winged corridor plan
Villa dated to mid-2nd to late-4th century AD with winged corridor plan. Pottery evidence suggests occupation from the mid to late 2nd century through the late 4th century AD Late…
Trench 1 annex building investigated as possible bath house
Trench 1 annex building investigated as possible bath house. In 2021, the lower end of a large building approximately 4 meters wide was found in Trench 1 The structure is…
Cholesterol evidence proves Ediacaran organisms were animals
Cholesterol evidence proves Ediacaran organisms were animals. For a long time Ediacaran organisms were thought to belong to an extinct kingdom called Vendobionta, distinct from…
Charles Darwin's dilemma and the Cambrian explosion
Charles Darwin's dilemma and the Cambrian explosion. Darwin identified the sudden appearance of complex species in the lowest known fossiliferous rocks as a major challenge to his…
Charnia masoni: first Ediacaran fossil found by children in UK
Charnia masoni: first Ediacaran fossil found by children in UK. Charnia masoni was the first fossil found in rocks dating to the Ediacaran period, discovered in Charnwood Forest…
2022 discovery of first crown-group cnidarian from Ediacaran
2022 discovery of first crown-group cnidarian from Ediacaran. Described in 2022 by Frankie Dunn, a tuning fork-shaped creature with a large cup at the end of each fork represents…
Howard Vyse's 1837 excavation in the King's Chamber floor
Howard Vyse's 1837 excavation in the King's Chamber floor. Howard Vyse noted that one pavement block near the northwestern corner had been removed and an excavation carried…
Mayor 1801 sketch of King's Chamber and al-Mamoon's early entry
Mayor 1801 sketch of King's Chamber and al-Mamoon's early entry. Luigi Mayor's 1801 sketch depicts the King's Chamber with intact sarcophagus and openings in northern and southern…
1980s microgravimetry and electromagnetic surveys of King's Chamber floor
1980s microgravimetry and electromagnetic surveys of King's Chamber floor. In the 1980s, the King's Chamber floor underwent microgravimetry and electromagnetic surveys…
Conflicting accounts of pit depth from Piazzi Smyth, Edgar Brothers, and Lepre
Conflicting accounts of pit depth from Piazzi Smyth, Edgar Brothers, and Lepre. Charles Piazzi Smyth's 1867 book Life and Work at the Great Pyramid included diagrams confirming…
Spiro's origins tied to Plum Bayou and Coles Creek pyramid-building cultures
Spiro's origins tied to Plum Bayou and Coles Creek pyramid-building cultures. Spiro was established by the same time as Cahokia began its major transformation around 1050 CE Plum…
Spiro produced complex Mississippian art central to the Southeastern Ceremonial Complex
Spiro produced complex Mississippian art central to the Southeastern Ceremonial Complex. During its connection to Cahokia, Spiro produced art in the Braden style, mostly copper…
Crimean Scythian openwork bronze pendants bridge Asian gold and Roman bronze traditions
Crimean Scythian openwork bronze pendants bridge Asian gold and Roman bronze traditions. Scythian Neapolis Necropolis, Crimea, late 2nd century BC to mid 3rd century CE: cast…
Excavation history and 11m stratigraphy spanning 40,000 to 3,700 BCE
Excavation history and 11m stratigraphy spanning 40,000 to 3,700 BCE. Excavations took place between 1967 and 1979 Directed by Thomas W. Jacobson of Indiana University with the…
Upper Paleolithic seasonal camp with obsidian from Melos
Upper Paleolithic seasonal camp with obsidian from Melos. In the Upper Paleolithic, roughly 36,000 to 9,600 BCE, the cave was a seasonal camp for highly mobile hunter-gatherers…
Mesolithic shift to habitation and earliest cemetery in Greece
Mesolithic shift to habitation and earliest cemetery in Greece. By the Mesolithic, about 9,600 to 6,800 BCE, the cave was inhabited rather than seasonally visited Plant remains…
Mesolithic burials and possibly earliest cremations in Europe
Mesolithic burials and possibly earliest cremations in Europe. In the lower Mesolithic levels, Jacobson's team uncovered a cluster of eight burials near the cave mouth Two were…
Pioneering flotation and sieving methodology at Franchthi
Pioneering flotation and sieving methodology at Franchthi. Jacobson's team pioneered systematic intensive flotation and sieving of every bucket of sediment Sediment was sampled…
Neolithic transition and continuity vs colonization debate
Neolithic transition and continuity vs colonization debate. Farmers arrived around 7,000 to 6,800 BCE, marked by three simultaneous changes defining the Neolithic at Franchthi…
Ollantaytambo displays five distinct construction styles suggesting multiple cultures
Ollantaytambo displays five distinct construction styles suggesting multiple cultures. Ollantaytambo near Cuzco shows at least 5 different stonework and construction techniques on…
Osaka Castle's 130-ton Takoishi Octopus Stone exposes megalithic features
Osaka Castle's 130-ton Takoishi Octopus Stone exposes megalithic features. The Takoishi (Octopus Stone) measures roughly 5.5 by 12 meters and is estimated at approximately 130…
Japan's largest keyhole-shaped kofun burial mound with double moat system
Japan's largest keyhole-shaped kofun burial mound with double moat system. The mound is the largest kofun in all of Japan, a keyhole-shaped burial mound with a double moat system…
Himeji castle walls incorporate repurposed kofun sarcophagi lids
Himeji castle walls incorporate repurposed kofun sarcophagi lids. Himeji castle's Ishigaki stone walls span multiple historical periods with construction methods ranging from…
Himeji castle ownership transitions and polygonal stone walls
Himeji castle ownership transitions and polygonal stone walls. Himeji castle passed from the Matsumoto (Yakamatsu) to the Toyotomi and then to the Ikeda clan after Tokugawa…
Vinča culture chronology: emergence around 5400-5300 BC, peak 5000-4700 BC, decline by 4400 BC
Vinča culture chronology: emergence around 5400-5300 BC, peak 5000-4700 BC, decline by 4400 BC. Vinča culture emerged around 5,400 BC from Starčevo farming communities Flourished…
Vinča genetic profile: Anatolian farmer ancestry with G2a Y-DNA, indigenous hunter-gatherer admixture up to 50%
Vinča genetic profile: Anatolian farmer ancestry with G2a Y-DNA, indigenous hunter-gatherer admixture up to 50%. Genome VC32 from Vinča-Belo Brdo dates to 5616-5477 BC, belonging…
Decline of Vinča culture by 4400 BC: climate change, resource depletion, and steppe pressure
Decline of Vinča culture by 4400 BC: climate change, resource depletion, and steppe pressure. Vinča material culture—black burnished pottery, figurines, large…
Vinča proto-urban settlements: planned layouts, row houses, populations up to 10,000 at Dvostina
Vinča proto-urban settlements: planned layouts, row houses, populations up to 10,000 at Dvostina. Vinča settlements featured rectangular timber-framed houses with wattle and daub…
Belovode furnaces: earliest secure copper smelting evidence worldwide, dated to 4900 BC
Belovode furnaces: earliest secure copper smelting evidence worldwide, dated to 4900 BC. Excavations at Belovode and Pločnik led by archaeometallurgist Miljana Radivojević…
Andean frost-protection trenches extend growing season beyond potato leeching
Andean frost-protection trenches extend growing season beyond potato leeching. Andean region has trenches originally mistaken for irrigation canals Trenches are actually used to…
Theory: Great Sphinx began as natural east-facing outcrop during Green Sahara
Theory: Great Sphinx began as natural east-facing outcrop during Green Sahara. Host theorizes the Sphinx began as a natural rock outcrop during the Green Sahara period Suggests…
Human chromosome 2 fusion shared among Neanderthals, Denisovans, and other species
Human chromosome 2 fusion shared among Neanderthals, Denisovans, and other species. Humans have 46 chromosomes; chimpanzees have 48 Human chromosome 2 is a head-to-head fusion of…
Giza pyramids built over 100-120 years; precision is the most difficult aspect
Giza pyramids built over 100-120 years; precision is the most difficult aspect. Host estimates Giza pyramids took 100-120 years to build, not the commonly cited 20-year timeline…
China's Dawenkou holds oldest elongated skulls claimed at 10,000 years old
China's Dawenkou holds oldest elongated skulls claimed at 10,000 years old. Host claims Dàrén Cùyū (Darren Cuyu) in China contains the oldest known elongated skulls, dated to…
Catacombs beneath Saqsaywaman finally excavated after 500 years of known looting
Catacombs beneath Saqsaywaman finally excavated after 500 years of known looting. Catacombs exist beneath Saqsaywaman near Cusco, Peru Catacombs were mentioned in writing as early…
Tetisheri's mudbrick pyramid: last royal pyramid for an Egyptian queen
Tetisheri's mudbrick pyramid: last royal pyramid for an Egyptian queen. Second pyramid located 500m southwest of Ahmose's pyramid, dedicated to Queen Tetisheri of the 17th…
Main Pyramid of Ahmose I: dimensions, 60° slope, and cenotaph status
Main Pyramid of Ahmose I: dimensions, 60° slope, and cenotaph status. Complex arranged along a southwest to northeasterly axis including a stone pyramid, temple, mudbrick pyramid,…
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