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.

325 results for "21 cm cosmology" — page 9 of 17

T_2_21 Verified Psychology & Social

T_2_21 — Collective Trauma Psychology

Collective trauma refers to the psychological impact of traumatic events experienced by entire communities, populations, or cultural groups — events such as genocide, slavery, colonialism, war, natural disasters, and pan

collective trauma intergenerational trauma historical trauma PTSD epigenetic inheritance Holocaust survivors
T_5_21 Verified Psychology & Social

T_5_21 — Art of Memory: Mnemonic Systems from Simonides to Memory Palaces

The art of memory (ars memoriae) — systematic techniques for encoding, storing, and retrieving information through spatial and imagistic mnemonics — is among humanity's oldest cognitive technologies. The Method of Loci (

memory palace method of loci mnemonic ars memoriae simonides rhetoric
D_2_21 Credible Sites & Artifacts

D_2_21 — Black Sea Deluge: Archaeological Evidence for Rapid Flooding

The Black Sea Deluge Hypothesis proposes that the Black Sea — now a large saline body connected to the Mediterranean via the Bosporus Strait — was once a significantly smaller, lower freshwater lake during the Last Glaci

Black Sea deluge flood hypothesis Ryan Pitman Bosporus
D_1_21 Verified Sites & Artifacts

D_1_21 — Cahokia & Monks Mound: North America's Largest Pre-Columbian Settlement

Cahokia, located near present-day Collinsville, Illinois, was the largest and most complex pre-Columbian settlement north of Mexico, reaching its peak between approximately 1050 and 1200 CE during the Mississippian cultu

cahokia monks-mound mississippian-culture american-bottom woodhenge chunkey
D_5_21 Verified Sites & Artifacts

D_5_21 — Venus Figurines: Paleolithic Female Imagery and Prehistoric Symbolism

"Venus figurines" are small carved female statuettes — typically 5–25 cm in height — produced across a vast geographic range from southwestern France to Siberia during the Upper Paleolithic, primarily the Gravettian peri

venus figurines paleolithic art willendorf dolní věstonice hohle fels lespugue
D_3_21 Verified Sites & Artifacts

D_3_21 — Cahokia: America's Forgotten Metropolis

Cahokia — located in the Mississippi River floodplain near present-day Collinsville, Illinois, approximately 13 km east of St. Louis, Missouri — was the largest pre-Columbian settlement north of Mexico and the center of

Cahokia Monks Mound Mississippian mound builders Woodhenge St. Louis
B_2_21 Verified Beings & Entities

B_2_21 — Unicorn: Horse-Horn Mythology and Cultural Persistence

The unicorn — a single-horned equine creature of extraordinary beauty and power — is one of the most enduring mythological figures in world culture, with a documented textual tradition spanning at least 2,400 years and p

unicorn monoceros re'em qilin kirin Ctesias
B_1_21 Verified Beings & Entities

B_1_21 — Culture Hero Archetype: Prometheus, Maui, Quetzalcoatl, and the Global Gift of Knowledge

The culture hero is one of the most persistent character types in world mythology — a figure (divine, semi-divine, or human) who obtains crucial knowledge, skills, or resources for humanity, often through theft from the

culture hero Prometheus Maui Quetzalcoatl fire bringer knowledge giver
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_21 Credible Altered States

Y_5_21 — Sound Healing and Acoustic Therapy: Vibration, Resonance, and Therapeutic Sound

Sound healing encompasses a spectrum from evidence-based clinical music therapy to ancient and modern practices using specific frequencies, instruments, and resonance for therapeutic purposes. Clinical music therapy — pr

sound healing acoustic therapy cymatics binaural beats 432 hz 528 hz
Y_1_21 Credible Altered States

Y_1_21 — Plant Medicine & Alkaloid Chemistry

Alkaloids — nitrogen-containing organic compounds produced by plants as secondary metabolites — constitute one of the most important classes of biologically active molecules in both medicine and human culture. Over 20,00

alkaloids ethnobotany plant medicine pharmacognosy morphine quinine
H_1_05 Verified Suppression & Thesis

H_1_05 — Qin Shi Huang Book Burning and Burying of Scholars (213–212 BCE)

In 213 BCE, Qin Shi Huang — China's first emperor — ordered the burning of books (fenshu 焚書) that contradicted Legalist state ideology, and in 212 BCE reportedly buried alive 460 Confucian scholars (kengru 坑儒) who defied

Qin Shi Huang book burning burying of scholars fenshu kengru Legalism Li Si
H_4_21 Credible Suppression & Thesis

H_4_21 — Censorship of Ancient Art: What We Weren't Shown

The censorship of ancient art that depicts sexuality, nudity, sacred eroticism, violence, bodily functions, or other content considered offensive or inappropriate by later sensibilities represents a significant and well-

censorship ancient art erotic obscenity Victorian prudery
P_3_06 Verified Philosophy & Meaning

P_3_06 — Plato — Forms, Cosmology, and the Philosophical Tradition

Plato (428/427–348/347 BCE) is the foundational figure of Western philosophy, whose dialogues established the frameworks for metaphysics (Theory of Forms), epistemology (knowledge as recollection), political philosophy (

Plato Platonic philosophy Theory of Forms Timaeus allegory of the cave Republic
P_3_21 Credible Philosophy & Meaning

P_3_21 — Decolonial Philosophy

Decolonial philosophy (or decoloniality) is a critical intellectual tradition originating primarily from Latin American scholars that analyzes the enduring structures of coloniality — the patterns of power, knowledge, an

decoloniality coloniality modernity Quijano Mignolo Dussel
P_5_21 Verified Philosophy & Meaning

P_5_21 — Stoicism: Epictetus, Seneca, Marcus Aurelius, and Ancient Resilience

Stoicism — founded by Zeno of Citium (~300 BCE) in the Stoa Poikile (Painted Porch) of Athens — is one of the most enduring philosophical traditions in Western history, arguably more influential today than at any point s

stoicism epictetus seneca marcus aurelius zeno logos
ZE_3_21 Credible Ethics & Applied Philosophy

ZE_3_21 — Neuroethics and Memory Manipulation

Neuroethics — the study of ethical, legal, and social implications of neuroscience and neurotechnology — has emerged as a critical discipline as advances in brain imaging, neuropharmacology, and neurostimulation create u

neuroethics memory-manipulation propranolol reconsolidation ptsd cognitive-liberty
R_5_21 Verified Biology & Evolution

R_5_21 — Turing Patterns: Mathematical Morphogenesis and Biological Pattern Formation

In his landmark 1952 paper "The Chemical Basis of Morphogenesis," Alan Turing proposed that biological patterns — stripes, spots, spirals, and branching structures — could arise spontaneously from the interaction of two

turing patterns reaction-diffusion morphogenesis alan turing pattern formation activator-inhibitor
S_4_21 Credible Future Technology

S_4_21 — Alcubierre Warp Drive

The Alcubierre warp drive is a theoretical solution to Einstein's field equations of general relativity that describes a space-time geometry in which a region of flat space — a "warp bubble" — moves through space at arbi

Alcubierre warp drive faster than light FTL space-time metric
S_1_21 Verified Future Technology

S_1_21 — Quantum Sensors and Metrology

Quantum sensors exploit the extreme sensitivity of quantum systems — atoms, ions, photons, superconducting circuits, and spin defects — to measure physical quantities (time, frequency, magnetic and electric fields, gravi

quantum sensor quantum metrology atom interferometer optical clock nitrogen-vacancy center SQUID