RESEARCH BASE

Search 3,721 documents across 34 fields — every claim tier-rated by evidence

3,721 Documents 34 Sections 43,625 Citations 34,852 Keywords Indexed 4 Evidence Tiers

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.

110 results for "steppe migration" — page 5 of 6

L_2_05 Verified Genetics & Origins

L_2_05 — Americas Peopling Genetics

The peopling of the Americas is one of the clearest cases where ancient DNA and archaeology have converged to overturn an older narrative. The core model now favored by genetics is that the main ancestry of Indigenous Am

Americas peopling Beringia Clovis pre-Clovis Native American genetics mtDNA haplogroups
L_5_16 Verified Genetics & Origins

L_5_16 — Archaeogenetics: Ancient DNA and the Human Past

Archaeogenetics — the extraction and analysis of DNA from ancient human, animal, and plant remains — has transformed our understanding of human history since the field's breakthrough in 2010. Advances in next-generation

archaeogenetics ancient DNA aDNA paleogenomics Svante Pääbo David Reich
L_5_09 Verified Genetics & Origins

L_5_09 — Human Microbiome Co-Evolution: Ancient Gut Companions

The human microbiome — the trillions of bacteria, archaea, fungi, and viruses that inhabit our bodies, particularly the gastrointestinal tract — is not merely a passive inhabitant but a co-evolved partner that has shaped

microbiome gut bacteria co-evolution Helicobacter pylori human migration paleomicrobiology
P_5_02 Verified Philosophy & Meaning

P_5_02 — Computational Phylogenetics of Mythology

This document examines Computational Phylogenetics of Mythology, a topic within the Philosophy Meaning research area. Key areas of investigation include The Traditional Approach: Comparative Mythology, The Biological Ana

phylogenetics mythology Yuri Berezkin Julien d'Huy Michael Witzel Laurasian
P_2_09 Verified Philosophy & Meaning

P_2_09 — Cosmopolitanism and Global Ethics

Cosmopolitanism — from the Greek kosmopolitēs ("citizen of the world") — is the philosophical tradition asserting that all human beings belong to a single moral community regardless of nationality, ethnicity, or culture.

cosmopolitanism global ethics global justice world citizen Kant perpetual peace
N_1_02 Verified Secret Societies

N_1_02 — Orphic Tradition and the Gold Tablets

This document examines Orphic Tradition and the Gold Tablets, a topic within the Secret Societies research area. Key areas of investigation include The Mythic Orpheus, The Descent for Eurydice — The Failed Katabasis, The

Orpheus Orphic Orphism gold tablets Petelia Hipponion
N_1_14 Verified Secret Societies

N_1_14 — Pythagorean Brotherhood: Mathematics, Mysticism & Secret Knowledge

The Pythagorean Brotherhood (c. 530–400 BCE), founded by Pythagoras of Samos in Croton (southern Italy), was simultaneously a philosophical school, a religious community, and a political movement. The Pythagoreans are cr

Pythagoras Pythagorean Croton Magna Graecia number mysticism harmonic ratios
N_1_10 Verified Secret Societies

N_1_10 — Orphic Mysteries Expanded: Gold Tablets and Afterlife Instructions

The Orphic tradition — a loosely connected set of religious beliefs, ritual practices, and eschatological texts associated with the mythical poet-prophet Orpheus — represents one of the most influential heterodox religio

Orphic Orphism gold tablets afterlife Persephone Dionysus
R_4_16 Verified Biology & Evolution

R_4_16 — Magnetoreception: Biological Magnetic Sensing

Magnetoreception — the ability of organisms to detect Earth's magnetic field and use it for orientation and navigation — is one of the most enigmatic sensory modalities in biology, documented in diverse taxa including mi

magnetoreception magnetic sense cryptochrome radical pair mechanism magnetite Cry4
F_1_00 Lost Connections

F_1_00 — Trans Oceanic Migration: Subfolder Summary

F_1_07 Verified Lost Connections

F_1_07 — First Americans Debate — Clovis, Pre-Clovis, and Coastal Routes

The question of when and how humans first reached the Americas has been transformed in the 21st century by a series of discoveries that have demolished the long-reigning "Clovis-first" paradigm. For decades, the archaeol

First Americans Clovis pre-Clovis Monte Verde Buttermilk Creek White Sands footprints
F_4_25 Verified Lost Connections

F_4_25 — Doggerland: Europe's Submerged Landscape

Doggerland is the name given to the now-submerged landmass that once connected Britain to continental Europe across what is now the southern North Sea. During the Last Glacial Maximum (~26,500–19,000 years ago), when sea

Doggerland North Sea submerged landscape Mesolithic Storegga tsunami
F_4_12 Verified Lost Connections

F_4_12 — Bantu Expansion: Africa's Great Migration and Iron Age Spread

The Bantu Expansion is the most consequential demographic and linguistic transformation in African history. Beginning from a homeland in the grasslands of modern Cameroon and southeastern Nigeria around 3000 BCE, Bantu-s

Bantu expansion Bantu languages Greenberg Guthrie Ehret Niger-Congo
F_3_15 Credible Lost Connections

F_3_15 — Shared Pyramid Traditions: Egypt, Mesoamerica, China, Sudan

Pyramidal structures — monumental constructions with broad bases tapering to a point or platform at the top — were built independently by civilizations across the globe: the Egyptian pyramids (c. 2686–1550 BCE, from the

pyramid stepped pyramid Giza Teotihuacan Maya Nubian pyramid
W_5_00 World Civilizations

W_5_00 — Steppe European Global: Subfolder Summary

W_5_35 Credible World Civilizations

W_5_35 — I Ching: The Book of Changes, Divination, and Binary Philosophy

The I Ching (Yìjīng, 易經, "Classic of Changes") is among the oldest continuously used texts in human history, with roots extending to the Western Zhou dynasty (c. 1000–750 BCE) and legendary attribution to Fu Xi (trigrams

i ching yijing book of changes hexagrams divination binary system
W_5_34 Verified World Civilizations

W_5_34 — Late Bronze Age Collapse: Systems Failure in the Ancient Mediterranean

Between approximately 1200 and 1150 BCE, every major civilization in the Eastern Mediterranean collapsed or suffered catastrophic decline within a single generation. The Mycenaean palatial system, the Hittite Empire, the

bronze age collapse sea peoples 1177 BCE mycenaean hittite ugarit
W_5_37 Verified World Civilizations

W_5_37 — The House of Wisdom: Baghdad and the Islamic Golden Age of Knowledge

The House of Wisdom (Bayt al-Ḥikma) was a major intellectual institution in Baghdad during the Abbasid Caliphate (est. c. 762 CE), reaching its zenith under Caliph al-Maʾmūn (r. 813–833 CE). While its exact nature — libr

House of Wisdom Bayt al-Hikma Baghdad Islamic Golden Age Abbasid Caliphate translation movement
W_5_36 Verified World Civilizations

W_5_36 — Shang Dynasty: Bronze Age China and the Foundations of Chinese Civilization

The Shang dynasty (c. 1600–1046 BCE) is the earliest Chinese dynasty confirmed by both archaeological evidence and written records, representing the foundational period of Chinese civilization. Centered at Anyang (Yinxu,

Shang dynasty Anyang oracle bones bronze casting Chinese civilization Yinxu
ZF_3_00 Oceanography

ZF_3_00 — Maritime History Culture: Subfolder Summary