RESEARCH BASE

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

3,721 documents 34 sections 43,623 citations 34,854 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.

2,471 results for "Truth and Reconciliation Commission" — page 98 of 124

L_4_04 Genetics & Origins

L_4_04 — Ancient Proteomics and Paleoproteomics

Paleoproteomics — the recovery and analysis of ancient proteins from archaeological and paleontological specimens — has emerged as a revolutionary complement to ancient DNA (aDNA), dramatically extending the temporal and

paleoproteomics ancient proteins collagen fingerprinting ZooMS mass spectrometry MALDI-TOF
L_4_02 Genetics & Origins

L_4_02 — Mendel, Inheritance, and the Rediscovery of Genetics

Gregor Johann Mendel (1822–1884), an Augustinian friar at the St. Thomas Abbey in Brno (then part of the Austrian Empire), conducted the foundational experiments in genetics by systematically crossing garden pea plants (

Gregor Mendel Mendelian inheritance law of segregation law of independent assortment dominant recessive
L_4_09 Verified Genetics & Origins

L_4_09 — Selective Sweeps and Positive Selection in Humans

A selective sweep occurs when a beneficial allele rises rapidly in frequency under positive natural selection, carrying nearby linked variants along with it (genetic hitchhiking) and reducing genetic variation across the

selective sweep positive selection natural selection allele frequency hitchhiking extended haplotype homozygosity
L_4_12 Verified Genetics & Origins

L_4_12 — CRISPR Gene Drives and Population Genetics Ethics

CRISPR gene drives — genetic engineering systems that combine CRISPR-Cas9 gene editing with super-Mendelian inheritance to spread a modified gene through an entire wild population far faster than natural selection — repr

CRISPR Cas9 gene drive population genetics gene editing malaria
L_4_15 Verified Genetics & Origins

L_4_15 — Y-Chromosome and mtDNA Mismatch Patterns in Human Populations

The Y chromosome (paternally inherited, non-recombining) and mitochondrial DNA (maternally inherited) provide independent genealogical records of male and female lineage histories, respectively. When these two markers te

y-chromosome mitochondrial-dna sex-biased-migration patrilocality matrilocality haplogroup
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_11 Verified Genetics & Origins

L_2_11 — Ancient DNA and the Indo-European Question

The Indo-European question — where was the homeland of the Proto-Indo-European (PIE) language, and how did the Indo-European family spread to encompass languages from Ireland to India? — has been one of the most debated

Indo-European Yamnaya steppe Corded Ware ancient DNA language dispersal
L_2_16 Verified Genetics & Origins

L_2_16 — Genetic Diversity and Inbreeding: Population Health Across History

Genetic diversity — the total amount of genetic variation within a population — is a fundamental determinant of population health, adaptive potential, and long-term survival. The loss of diversity through inbreeding (mat

genetic diversity inbreeding consanguinity runs of homozygosity ROH inbreeding depression
L_2_07 Genetics & Origins

L_2_07 — European Genetics and Three Ancestral Populations

The genetic history of Europe has been revolutionized by ancient DNA, revealing that most present-day Europeans can be modeled at a broad level as mixtures of three major ancestral components assembled over the past ~10,

European genetics ancient DNA three ancestral populations Western Hunter-Gatherers Early European Farmers Steppe pastoralists
L_2_06 Genetics & Origins

L_2_06 — South Asian Genetics and Population History

South Asia harbors one of the most genetically diverse and internally structured population histories of any world region, reflecting deep settlement, repeated admixture, and long periods of extreme endogamy. The best-su

South Asian genetics Indian subcontinent ANI ASI Ancestral North Indian Ancestral South Indian
L_3_06 Genetics & Origins

L_3_06 — Genetics of Intelligence and Cognition

The genetics of intelligence — one of the most studied yet contentious areas in behavioral genetics — has established that cognitive ability, as measured by standardized tests, has a substantial heritable component (~50–

intelligence genetics cognitive ability IQ heritability GWAS intelligence polygenic score educational attainment
L_3_09 Verified Genetics & Origins

L_3_09 — HLA Diversity and Immune System Evolution

The Human Leukocyte Antigen (HLA) system — the human version of the Major Histocompatibility Complex (MHC) found in all jawed vertebrates — is the most polymorphic gene region in the entire human genome. Located on chrom

HLA MHC major histocompatibility complex immune diversity balancing selection antigen presentation
L_3_04 Genetics & Origins

L_3_04 — Y-Chromosome Phylogeny and Patrilineal Deep History

The Y chromosome, transmitted exclusively from father to son, provides a uniquely informative window into patrilineal human history.

Y-chromosome haplogroup patrilineal Y-chromosomal Adam A00 R1b
L_3_10 Verified Genetics & Origins

L_3_10 — Telomeres Aging and Longevity Genetics

Telomeres — the repetitive DNA sequences (TTAGGG in vertebrates) capping the ends of linear chromosomes — protect genome integrity by preventing chromosome ends from being recognized as double-strand breaks and triggerin

telomere telomerase aging senescence Hayflick limit shelterin
L_3_11 Verified Genetics & Origins

L_3_11 — Genetics of Taste and Dietary Adaptation

Taste perception — the ability to detect sweet, salty, sour, bitter, and umami (savory) stimuli — is mediated by genetically encoded receptor proteins whose variation across individuals and populations reflects evolution

taste genetics TAS2R_4_05 PTC PROP bitter taste umami
L_3_12 Verified Genetics & Origins

L_3_12 — Genetics of Pigmentation: Skin, Hair, and Eye Color Evolution

Human pigmentation — the variation in skin, hair, and eye color across populations — is one of the most visible and best-understood examples of natural selection in our species. Pigmentation is determined primarily by th

pigmentation melanin skin color SLC24A5 SLC45A2 MC1R
L_3_03 Genetics & Origins

L_3_03 — Lactase Persistence and Gene-Culture Coevolution

Lactase persistence — the ability of adults to digest the milk sugar lactose — is the most thoroughly documented case of gene-culture coevolution in the human species. The ancestral mammalian condition is lactase non-per

lactase persistence lactose intolerance LCT gene gene-culture coevolution pastoralism dairy farming
L_3_08 Genetics & Origins

L_3_08 — Genetics of Skin, Hair, and Eye Color

Human pigmentation — skin, hair, and eye color — is one of the best-understood complex traits in human genetics, with a relatively modest number of genes explaining a large proportion of variation compared to most polyge

pigmentation genetics melanin eumelanin pheomelanin MC1R OCA2
L_5_03 Verified Genetics & Origins

L_5_03 — Pharmacogenomics and Ancestral Medicine

Pharmacogenomics — the study of how genetic variation influences individual responses to drugs — bridges genetics, pharmacology, and clinical medicine. Humans carry extensive polymorphism in genes encoding drug-metaboliz

pharmacogenomics CYP2D6 CYP2C_5_04 drug metabolism personalized medicine warfarin
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