RESEARCH BASE
Search 3,721 documents across 34 fields — every claim tier-rated by evidence
3,633 are the core, quality-scored corpus (34 lettered sections — see How We Work); the remaining 88 are cross-corpus synthesis documents (68 InterDocs, 12 Connections, 8 Theories) also indexed here.
3,676 results for "Y haplogroup Q" — page 88 of 184
T_5_19 — Empathy: Neuroscience, Mirror Neurons & Moral Development
Empathy — the capacity to share, understand, and respond to others' emotional and cognitive states — is a multi-component phenomenon with deep evolutionary roots, distinct neural substrates, and profound implications for
D_2_17 — Library of Alexandria: Knowledge, Destruction, and Legacy
The Library of Alexandria (Greek: Bibliothēkē tēs Alexandreias) was the ancient world's most famous center of learning, established in Alexandria, Egypt, during the early Ptolemaic dynasty — most likely under Ptolemy I S
D_2_10 — Nineveh and the Library of Ashurbanipal: The First Systematic Archive
Nineveh, located on the east bank of the Tigris River opposite modern Mosul in northern Iraq, was the capital of the Neo-Assyrian Empire at its zenith and the site of the world's first deliberately assembled systematic l
D_2_13 — Palmyra: Crossroads of Civilizations
Palmyra (ancient Tadmor; Arabic: Tadmur) — an oasis city in the Syrian desert approximately 215 km northeast of Damascus — rose to extraordinary prominence between the first and third centuries CE as a caravan trade hub
D_2_08 — Mycenae: Lion Gate, Shaft Graves, and Bronze Age Greek Power
Mycenae, located in the northeastern Peloponnese, was the dominant political and cultural center of Late Bronze Age Greece (~1600–1100 BCE) and gave its name to the entire Mycenaean civilization. Heinrich Schliemann's 18
D_2_05 — Troy (Hisarlik): Schliemann, Stratigraphy, and the Birth of Field Archaeology
Troy (modern Hisarlik, northwestern Turkey) is one of the most famous archaeological sites in the world, identified with the legendary city of Homer's Iliad. The mound contains at least nine major stratigraphic layers sp
D_2_18 — The Library of Alexandria: Knowledge, Destruction & Legacy
The Library of Alexandria (Bibliotheca Alexandrina), founded during the reign of Ptolemy I Soter (c. 305–283 BCE) or his son Ptolemy II Philadelphus (r. 283–246 BCE), was the ancient world's most celebrated center of sch
D_2_14 — Valley of the Kings: Royal Tombs and Afterlife Architecture
The Valley of the Kings (Arabic: Wadi al-Muluk; ancient Egyptian: Ta-sekhet-ma'at, "The Great Field") — a narrow, arid wadi on the west bank of the Nile opposite ancient Thebes (modern Luxor) in Upper Egypt — served as t
D_2_06 — Ur: Woolley's Excavations, the Royal Cemetery, and the Standard of Ur
Ur (modern Tell al-Muqayyar, southern Iraq) is one of the most important archaeological sites in Mesopotamia. Leonard Woolley's excavations (1922–1934), conducted jointly by the British Museum and the University of Penns
D_2_15 — Hattusa: Hittite Capital and Treaty Archives
Hattusa (modern Boğazköy/Boğazkale, approximately 150 km east of Ankara in north-central Turkey) — the capital of the Hittite Empire from approximately 1650 to 1180 BCE — was one of the greatest cities of the Late Bronze
D_1_15 — Angkor Thom and Bayon: Faces of the Devaraja
Angkor Thom ("Great City") — the last and most enduring capital city of the Khmer Empire — was built by Jayavarman VII (r. c. 1181–1218 CE) as a walled, moated urban complex of approximately 9 square kilometers in presen
D_1_25 — Ollantaytambo: Megalithic Engineering in the Sacred Valley
Ollantaytambo (Quechua: Ullantaytampu) is a monumental Inca archaeological site at 2,792 m elevation in the Sacred Valley (Urubamba Valley) of Peru, approximately 72 km northwest of Cusco. It served simultaneously as a r
D_1_16 — Göbekli Tepe Pillar Reliefs: Iconographic Analysis
The monumental T-shaped limestone pillars of Göbekli Tepe (southeastern Turkey, c. 9600–8000 BCE) bear the world's oldest known examples of monumental relief sculpture — an extraordinary corpus of carved imagery that pro
D_1_20 — Chankillo Solar Observatory: The Thirteen Towers
Chankillo is a 2,300-year-old ceremonial complex in the Casma Valley, coastal Peru, featuring a line of Thirteen Towers that constitute the oldest known solar observatory in the Americas and one of the most complete arch
D_1_18 — Taş Tepeler: Pre-Pottery Neolithic Ritual Network of Southeastern Turkey
Taş Tepeler ("Stone Hills") is a Turkish government-sponsored archaeological research program and site network encompassing at least 12 Pre-Pottery Neolithic (PPN) sites in the Şanlıurfa Province of southeastern Turkey,
D_1_19 — Poverty Point: Louisiana's Enigmatic Archaic Earthwork Complex
Poverty Point is a Late Archaic period (approximately 1700–1100 BCE) earthwork complex located near the town of Epps in West Carroll Parish, northeastern Louisiana, on the Macon Ridge overlooking the floodplain of Bayou
D_5_23 — Chaco Canyon: Ancestral Puebloan Architecture and Astronomical Alignment
Chaco Canyon in northwestern New Mexico was the ceremonial, administrative, and astronomical center of the Ancestral Puebloan world from approximately 850 to 1150 CE. The canyon contains 12 "great houses" — massive multi
D_5_13 — Obsidian: Volcanic Glass in Technology, Trade, and Ritual
Obsidian — a naturally occurring volcanic glass formed when felsic lava cools rapidly with insufficient crystal growth — is one of the most important materials in human technological and cultural history. Prized for its
D_5_24 — Acoustic Archaeology: Sound Design in Ancient Ritual Structures
Acoustic archaeology (archaeoacoustics) investigates the intentional use of sound in ancient structures — from the precisely tuned Oracle Chamber at Malta's Ħal Saflieni Hypogeum (~4000 BCE) to the resonant passage of Ne
D_5_21 — Venus Figurines: Paleolithic Female Imagery and Prehistoric Symbolism
"Venus figurines" are small carved female statuettes — typically 5–25 cm in height — produced across a vast geographic range from southwestern France to Siberia during the Upper Paleolithic, primarily the Gravettian peri
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