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.

1,244 results for "Book of Watchers" — page 54 of 63

L_2_12 Verified Genetics & Origins

L_2_12 — Paleogenomics of Africa: The Cradle Revisited

Africa is the cradle of human evolution — the continent where Homo sapiens originated, where the deepest branches of the human family tree diverge, and where the greatest genetic diversity in our species is found. Yet pa

Africa paleogenomics ancient DNA African population structure deep divergence Khoe-San
L_2_15 Verified Genetics & Origins

L_2_15 — Population Structure of the Ancient Near East: Farming Spread Genetics

The Neolithic Revolution — the independent invention of agriculture in the Fertile Crescent (~10,000-8,000 BCE) — was one of the most consequential transformations in human history, and ancient DNA has revealed that the

Neolithic farming Near East Fertile Crescent Anatolia Levant
L_2_13 Verified Genetics & Origins

L_2_13 — Genetic History of Island Southeast Asia: Wallace Line and Beyond

Island Southeast Asia (ISEA) — the vast archipelagic region encompassing the Philippines, Indonesia, Timor, and the islands between mainland Asia and Australo-Papua — is one of the most genetically complex regions on Ear

Island Southeast Asia ISEA Wallace Line Wallacea Sunda Sahul
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_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_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_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_07 Verified Genetics & Origins

L_5_07 — Genetics of Speech and Language: Beyond FOXP2

Language is humanity's most distinctive cognitive ability — and identifying its genetic basis has been a central goal of human genetics and neuroscience since the discovery of the KE family and the FOXP2 gene. The KE fam

FOXP2 language genetics speech CNTNAP2 SRPX2 ATP2C2
L_5_11 Verified Genetics & Origins

L_5_11 — Genetics of Altitude Adaptation: Tibet, Andes, Ethiopia

High-altitude adaptation represents one of the most dramatic and best-studied examples of natural selection in contemporary human populations. More than 140 million people worldwide live at elevations above 2,500 meters,

altitude adaptation hypoxia EPAS1 EGLN1 HIF pathway hemoglobin
Y_4_08 Altered States

Y_4_08 — Sleep Science — REM, NREM, and the Ancient Understanding of Sleep

Sleep science has undergone a revolution in the 21st century, fundamentally altering our understanding of why humans sleep. The landmark 2012 discovery of the glymphatic system by Maiken Nedergaard revealed that the brai

sleep REM NREM glymphatic system slow-wave sleep dreams
Y_4_18 Verified Altered States

Y_4_18 — Sleep Disorders and Parasomnias: Pathologies of Consciousness in Sleep

Sleep disorders affect an estimated 50–70 million Americans and ~1 billion people globally, causing significant morbidity, mortality, and economic burden. The field was transformed by the discovery of distinct sleep stag

sleep-disorders parasomnia insomnia narcolepsy sleep-apnea rem-behavior-disorder
Y_5_13 Verified Altered States

Y_5_13 — Starvation and Dehydration: Cognitive Effects of Deprivation States

Starvation and dehydration — states of severe and prolonged nutritional and fluid deprivation — produce a characteristic and well-documented progression of cognitive, perceptual, and emotional alterations that constitute

starvation dehydration Minnesota starvation experiment cognitive impairment hallucination survival psychology
Y_5_07 Verified Altered States

Y_5_07 — Phenomenology of Pain and Pain Modulation

Pain — defined by the International Association for the Study of Pain (IASP, revised 2020) as "an unpleasant sensory and emotional experience associated with, or resembling that associated with, actual or potential tissu

pain nociception pain modulation gate control theory Melzack Wall
Y_5_19 Verified Altered States

Y_5_19 — Congenital Insensitivity to Pain: SCN9A, Nociception, and the Neuroscience of Painlessness

Congenital insensitivity to pain (CIP) encompasses a group of rare inherited conditions in which individuals are born with absent or severely diminished pain perception while retaining other sensory modalities (touch, pr

congenital insensitivity to pain CIP CIPA SCN9A Nav1.7 nociception
Y_2_17 Verified Altered States

Y_2_17 — Barrier Gating and Altered States of Consciousness

Altered states of consciousness — produced by psychedelics, anesthetics, hypnagogic and hypnopompic transitions, near-death events, deep meditation, breathwork, and sensory deprivation — share a common functional signatu

altered states default mode network REBUS psychedelics ion channels blood-brain barrier
Y_2_04 Altered States

Y_2_04 — Neuroscience of Death — Terminal Lucidity and Dying Brain

The neuroscience of death has emerged as a legitimate research frontier, revealing that dying is not a simple cessation but a complex neurobiological process with surprising features. Michael Nahm and Bruce Greyson's doc

terminal lucidity dying brain gamma wave surge cortical spreading depolarization near-death experience DMT hypothesis
Y_3_04 Altered States

Y_3_04 — Mystical Experience — Neuroscience of the Numinous

Mystical experiences — characterized by unity consciousness, noetic quality, ineffability, transcendence of time and space, and deep positive affect — have been reported across every known culture and religious tradition

mystical experience numinous William James Rudolf Otto peak experience neurotheology
Y_3_09 Altered States

Y_3_09 — Prayer, Contemplation, and the Neuroscience of Religious Experience

The neuroscientific study of prayer and religious experience — sometimes termed neurotheology (d'Aquili & Newberg, 1999) — has moved from philosophical speculation to empirical investigation using neuroimaging, EEG, and

neurotheology prayer neuroscience Andrew Newberg SPECT prayer religious experience mystical experience
Y_1_05 Altered States

Y_1_05 — Soma and Haoma — The Sacred Plant of Vedic and Avestan Ritual

Soma (Sanskrit: sóma) is the most celebrated sacred substance in the Vedic corpus — a pressed plant juice ritually offered to the gods and consumed by priests, praised in all 114 hymns of Rig Veda Mandala IX plus ~6 addi

Soma Haoma Rig Veda Mandala IX Avesta entheogen Amanita muscaria