RESEARCH BASE

Search 3,717 documents across 34 fields — every claim tier-rated by evidence

3,717 documents 34 sections 47,686 citations 34,596+ keywords indexed 4 evidence tiers

190 results for "South Africa" — page 7 of 10

J_2_01 Ancient Technology

J_2_01 — Ancient Metallurgy and Experimental Archaeology

Ancient metallurgy represents some of humanity's most sophisticated material science, including achievements that weren't replicated until centuries or millennia later. Damascus/wootz steel contains carbon NANOTUBES — di

ancient metallurgy bronze age iron smelting smelting crucible steel wootz steel
J_5_02 Ancient Technology

J_5_02 — Chinese Ancient Technology — Seismograph, Compass, Printing, Paper

Ancient China produced a series of technological innovations that preceded comparable European developments by centuries or millennia, fundamentally shaping global civilization. The "Four Great Inventions" — papermaking

Four Great Inventions Zhang Heng seismoscope compass papermaking printing
J_5_10 Verified Ancient Technology

J_5_10 — Chinese Compass and Magnetic Navigation History

The magnetic compass — the first instrument to exploit an invisible natural force for practical human use — was a Chinese invention that underwent a centuries-long development from a ritual divination tool to the mariner

compass magnetic magnetism lodestone magnetite sinan
Verified

INTERDOC_11 — Mitochondrial Eve, Y-Chromosomal Adam, and the Convergence Problem

Mitochondrial Eve — the most recent common ancestor (MRCA) of all living humans through an unbroken maternal line — was identified through mtDNA analysis by Rebecca Cann, Mark Stoneking, and Allan Wilson at UC Berkeley i

mitochondrial Eve Y-chromosomal Adam coalescent theory most recent common ancestor MRCA molecular clock
ZC_3_19 Credible Social Science

ZC_3_19 — Digital Divide and Information Inequality

The digital divide — the gap between populations with effective access to digital and information technologies and those without — has evolved from a simple binary (connected vs. unconnected) into a multi-dimensional fra

digital-divide information-inequality internet-access broadband digital-literacy global-south
ZC_4_22 Credible Social Science

ZC_4_22 — Urban Anthropology & City as Culture

Urban anthropology — the ethnographic study of life in cities — has grown from a marginal subfield to one of the most vital areas in contemporary social science as humanity has become a predominantly urban species: since

urban anthropology urbanization city ethnography gentrification informal settlements
O_1_02 Earth Anomalies

O_1_02 — Magnetosphere, Solar Activity, and Earth's Shield

Earth's magnetic field is an invisible shield that makes complex life on the surface possible — without it, solar wind would strip away the atmosphere and sterilize the planet, as happened to Mars ~3.8 billion years ago

magnetosphere geomagnetic magnetic field solar wind coronal mass ejection CME
O_1_03 Earth Anomalies

O_1_03 — Geomagnetic Anomalies and Human Health Effects

Earth's geomagnetic field is not uniform — dramatic anomalies like the South Atlantic Anomaly (SAA) expose organisms and technology to increased radiation, while laboratory experiments have shown that weak magnetic field

geomagnetism South Atlantic Anomaly God Helmet Persinger geomagnetic storms magnetoreception
O_4_05 Earth Anomalies

O_4_05 — Desertification, Green Sahara & Landscape Transformation

Between approximately 11,000 and 5,000 years BP, the Sahara — today the world's largest hot desert — was a green, well-watered landscape of lakes, rivers, and grasslands supporting hippopotami, crocodiles, fish, and larg

Green Sahara African Humid Period desertification Holocene Gobero orbital forcing
D_2_16 Credible Sites & Artifacts

D_2_16 — Tartessos & Iberian Peninsula Civilizations

Tartessos was a semi-legendary Bronze Age and Iron Age civilization centered in the lower Guadalquivir River valley of southwestern Iberia (modern Andalusia and southern Portugal), flourishing approximately 1100–550 BCE.

Tartessos Tartessian Iberia Phoenician Carambolo treasure Atlantic Bronze Age
B_3_17 Credible Beings & Entities

B_3_17 — Nāga Kings: Serpent Deities in Buddhist, Hindu, and Southeast Asian Tradition

The Nāga (Sanskrit: नाग) — divine serpent beings with the power to assume human, serpentine, or hybrid forms — constitute one of the most pervasive and enduring supernatural categories across South and Southeast Asian re

Nāga serpent kings Nāga Buddhism Mucalinda Ananta Shesha Nāgarāja
L_1_06 Genetics & Origins

L_1_06 — Human Migration Synthesis — DNA, Language, and Culture

The synthesis of genetic, linguistic, and archaeological evidence has transformed understanding of human migration over the past three decades.

out-of-Africa migration ancient DNA Austronesian expansion Bantu expansion Yamnaya
L_1_04 Genetics & Origins

L_1_04 — Archaic Human Species Synthesis

The human evolutionary tree is far more complex than the older linear model suggested. Fossils, ancient DNA, and proteomics now show that Homo sapiens overlapped with several other hominin lineages, including Neanderthal

archaic humans Neanderthal Denisovan Homo floresiensis hobbit Homo luzonensis
L_1_09 Genetics & Origins

L_1_09 — Ghost Populations & Missing Archaic Lineages

Ghost populations are human groups whose existence is inferred from statistical signatures in modern or ancient genomes rather than from direct fossil or archaeological evidence. The term reflects a central challenge of

ghost population archaic introgression missing lineage unsampled population West African introgression superarchaic
L_1_14 Verified Genetics & Origins

L_1_14 — Homo Erectus: The Most Successful Human Species

Homo erectus (including regional variants sometimes classified as H. ergaster, H. georgicus, H. soloensis, and H. pekinensis) is arguably the most successful hominin species in evolutionary history — persisting for nearl

Homo erectus evolution Out of Africa Acheulean Dmanisi Java Man
L_1_03 Genetics & Origins

L_1_03 — Mitochondrial Eve, Y-Chromosomal Adam & Population Origins

Mitochondrial Eve and Y-chromosomal Adam are the most recent common ancestors of all living humans along strictly maternal and strictly paternal lines. They were not the first woman and man, were not a couple, and do not

mitochondrial Eve Y-chromosomal Adam mtDNA haplogroup Out of Africa Jebel Irhoud
L_1_08 Genetics & Origins

L_1_08 — Denisovans — Archaic Hominin Deep Dive

Denisovans are an extinct group of archaic hominins identified primarily through ancient DNA analysis rather than traditional fossil morphology — making them history's first hominins to be discovered by genetics. In 2010

Denisovans Denisova Cave archaic hominin Homo denisova introgression admixture
L_1_12 Verified Genetics & Origins

L_1_12 — Ghost DNA: Unknown Archaic Hominin Admixture

"Ghost DNA" refers to genetic signals — segments of the genome, deviations in allele frequency distributions, or anomalous phylogenetic patterns — that indicate admixture (interbreeding) between anatomically modern human

ghost DNA archaic admixture unknown hominin introgression ancient DNA aDNA
L_2_08 Verified Genetics & Origins

L_2_08 — East Asian Genetics and Population History

East Asia — comprising China, Japan, Korea, Mongolia, Taiwan, and mainland Southeast Asia — is home to the largest human population concentration on Earth and harbors a complex genetic history shaped by major north-south

East Asian genetics Chinese population Japanese genetics Korean genetics Han Chinese Jomon
L_2_09 Verified Genetics & Origins

L_2_09 — Genetic History of the Americas: Clovis to Contact

The genetic history of the Americas — from the initial peopling of the New World to the devastating population collapse after European contact — is one of the most intensively studied and rapidly evolving areas of paleog

Americas Native American Beringia Clovis pre-Clovis Anzick