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.

3,436 results for "Linear B" — page 82 of 172

L_1_17 Verified Genetics & Origins

L_1_17 — Homo Floresiensis

Homo floresiensis is one of the most controversial hominin discoveries of the 21st century. Found in Liang Bua cave on the Indonesian island of Flores by Mike Morwood and Thomas Sutikna in September 2003 (announced Octob

Homo floresiensis Flores hobbit Liang Bua island dwarfism hominin evolution
L_1_11 Verified Genetics & Origins

L_1_11 — Convergent Genetic Evolution — Same Solutions, Different Lineages

Convergent evolution — the independent evolution of similar features in species from different evolutionary lineages — is one of the most powerful demonstrations of natural selection's predictability and one of the deepe

convergent evolution parallel evolution molecular convergence homoplasy adaptation natural selection
L_4_06 Verified Genetics & Origins

L_4_06 — Epigenetics and Transgenerational Inheritance

Epigenetics — the study of heritable changes in gene expression that occur without alterations to the DNA sequence itself — has transformed modern biology by revealing a layer of regulatory information "above" the genome

epigenetics DNA methylation histone modification chromatin transgenerational inheritance imprinting
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_10 Verified Genetics & Origins

L_4_10 — Sex Chromosome Evolution

Sex chromosomes — the genetic elements that determine biological sex in many organisms — represent one of the most remarkable stories in genome evolution. In mammals, the XX/XY system prevails: females have two X chromos

sex chromosome X chromosome Y chromosome sex determination SRY dosage compensation
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_01 Verified Genetics & Origins

L_2_01 — Domestication Genetics — How Humans Reshaped Life

Domestication — the genetic transformation of wild species into human-dependent organisms — ranks among the most consequential biological processes in Earth's history.

domestication dog origin wheat genetics maize teosinte Belyaev fox experiment domestication syndrome
L_2_10 Verified Genetics & Origins

L_2_10 — Human–Dog Co-Evolution: 40,000 Years Together

The domestication of the dog (Canis lupus familiaris) from gray wolves (Canis lupus) represents the oldest known domestication event and one of the most consequential interspecies relationships in human history — predati

dog domestication wolf Canis lupus familiaris co-evolution Larson Frantz
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
L_3_13 Verified Genetics & Origins

L_3_13 — Human Accelerated Regions: What Makes Us Genetically Unique

Human Accelerated Regions (HARs) are short segments of the genome that were highly conserved across millions of years of mammalian evolution — indicating strong functional constraint — but then underwent a burst of rapid

human accelerated regions HARs HAR1 HACNS1 conserved noncoding enhancer
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_5_14 Verified Genetics & Origins

L_5_14 — Amino Acid Racemization Dating Method

Amino acid racemization (AAR) — a geochronological dating technique based on the chemical conversion of L-amino acids (the biologically predominant enantiomer in living organisms) to D-amino acids (the mirror-image confi

amino acid racemization AAR dating method D/L ratio enantiomers isoleucine epimerization
Y_4_21 Credible Altered States

Y_4_21 — Fasting-Induced Altered States

Fasting-induced altered states of consciousness — visionary experiences, euphoria, time distortion, dissociation, and mystical-type experiences produced by prolonged food deprivation — represent one of humanity's oldest

fasting altered states ketosis beta-hydroxybutyrate vision quest asceticism
Y_5_11 Verified Altered States

Y_5_11 — Endurance Exercise and Runner's High: Movement-Induced Altered States

Endurance exercise — sustained aerobic physical activity such as distance running, cycling, swimming, or cross-country skiing — is one of the most reliable, accessible, and physiologically well-understood pathways to alt

runner's high endocannabinoid endorphins transient hypofrontality ultra-marathon exercise
Y_5_12 Speculative Altered States

Y_5_12 — Dark Retreat: Extended Light Deprivation and Endogenous Visionary States

The dark retreat (yangti nagpo or mun mtshams in Tibetan) is an advanced contemplative practice — primarily within the Dzogchen (Great Perfection) tradition of Tibetan Buddhism and the closely related Bön tradition — in

dark retreat yangti Tibetan Buddhism melatonin DMT hypothesis light deprivation
Y_2_14 Credible Altered States

Y_2_14 — Dying Process Phenomenology: Shared Death Experiences and After-Death Communication

The phenomenology of death and the experiences reported by those who witness the dying process include several distinct categories of altered-state phenomena that extend beyond the well-known near-death experience (NDE).

shared death experience after-death communication deathbed visions grief hallucinations terminal lucidity Moody
Y_2_11 Verified Altered States

Y_2_11 — Déjà Vu and Anomalous Memory Experiences

Déjà vu — from the French "already seen" — is the subjective, compelling sensation that a present experience has been previously encountered, despite the experiencer's knowledge that the situation is objectively novel. F

déjà vu anomalous memory temporal lobe familiarity recollection dual-process theory
Y_3_16 Verified Altered States

Y_3_16 — Vipassana: Insight Meditation Tradition

Vipassana (Pali: vipassanā, "clear seeing" or "insight") is one of the two primary modes of Buddhist meditation alongside samatha (calming/concentration), directed at cultivating direct experiential understanding of the

vipassana insight meditation satipatthana Theravada Mahasi Sayadaw S.N. Goenka
Y_1_09 Verified Altered States

Y_1_09 — Toxins, Venoms, and Altered States

Several animal toxins and plant poisons produce dramatic altered states of consciousness, and their use in ritual, medicine, and folklore constitutes a significant chapter in the relationship between humans and psychoact

toxin venom poison tetrodotoxin TTX pufferfish