RESEARCH BASE
Search 3,721 documents across 34 fields — every claim tier-rated by evidence
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.
899 results for "PER" — page 13 of 45
U_1_16 — Gamelan: Indonesian Bronze Orchestra Tradition
Gamelan — from the Javanese word gamel ("to hammer") — is the collective term for the bronze percussion orchestra traditions of Java, Bali, and neighboring Indonesian islands, representing one of the world's most acousti
U_1_10 — Theatre History: From Greek Tragedy to Global Performance
Theatre — the live performance of dramatic narrative by actors before an audience — is among the oldest and most enduring human art forms, arising independently in multiple civilizations and undergoing continuous reinven
U_1_00 — Music Sound Performance: Subfolder Summary
U_3_18 — Ancient Metallurgy and Material Innovation
Ancient metallurgy — the extraction, alloying, and shaping of metals from raw ores — was among the most transformative technological achievements of human civilization, enabling new tools, weapons, agricultural implement
U_3_03 — Ancient Jewelry, Adornment & Shell Bead Trade
Personal adornment is among the oldest archaeological markers of symbolic behavior, with the earliest known ornaments — perforated Nassarius shell beads from Blombos Cave, South Africa, and sites in North Africa and the
U_3_06 — Woodworking and Carpentry Traditions
Woodworking — the shaping of wood for functional and aesthetic purposes — is among the oldest human technologies, predating metalworking by millennia. Archaeological evidence: the Schöningen spears (Germany, ~300,000 yea
U_5_04 — Comics, Graphic Novels, and Sequential Art
Sequential art — narrative through sequences of images, often combined with text — is one of humanity's oldest communication forms. Precursors: Egyptian tomb paintings with sequential narrative panels; Trajan's Column (R
U_5_22 — Cultural Heritage: Preservation, Repatriation, and Living Traditions
Cultural heritage encompasses the tangible and intangible expressions of human civilization — monuments, artifacts, languages, rituals, oral traditions, traditional knowledge systems — that communities identify as inheri
U_5_31 — Chauvet Cave: Paleolithic Art and the Origins of Human Visual Expression
The Chauvet-Pont-d'Arc Cave (Grotte Chauvet), discovered on December 18, 1994, by speleologists Jean-Marie Chauvet, Éliette Brunel, and Christian Hillaire in the Ardèche gorge of southern France, contains some of the old
U_5_23 — Music: Origins, Neuroscience, and Cross-Cultural Universals
Music is a universal human behavior — no known culture lacks it — yet its evolutionary origins, neurological basis, and cross-cultural structures remain among the most debated topics in cognitive science, anthropology, a
U_5_08 — Cultural Heritage Preservation
Cultural heritage preservation — the protection, conservation, documentation, and transmission of tangible and intangible cultural expressions across generations — is a global enterprise involving international law, muse
U_5_30 — Venus Figurines: Paleolithic Art, Fertility Symbolism, and the Female Form
Venus figurines — small statuettes of the female form, typically emphasizing breasts, abdomen, hips, and vulva while minimizing faces, arms, and feet — constitute one of the most widespread and enigmatic art traditions o
U_5_05 — Children's Literature and Fairy Tales
Children's literature and fairy tales — stories told to, about, or for children, ranging from ancient oral folk narratives to modern picture books and young adult novels — constitute one of the most culturally pervasive
U_2_02 — Cave Art — Lascaux, Chauvet & World's Oldest Paintings
Cave art constitutes the oldest known evidence of symbolic visual expression by Homo sapiens (and possibly Neanderthals), with the earliest confirmed figurative painting — a narrative hunting scene at Leang Karampuang, S
U_2_10 — Animation: From Zoetrope to CGI and Global Traditions
Animation — the creation of the illusion of movement through the rapid display of sequential images — is both a technology and an art form with roots extending from pre-cinema optical toys to contemporary computer-genera
U_2_01 — Color Symbolism and Chromatic Traditions Across Cultures
Color is both a physical phenomenon (wavelengths of electromagnetic radiation) and a cultural construction, with different societies dividing the visible spectrum in strikingly different ways. Berlin and Kay's landmark 1
U_4_08 — Garden Design & Sacred Landscapes
Gardens have served throughout human history as constructed intersections of nature, art, religion, and power — from the Persian pairidaeza (walled garden, the etymological root of "paradise") to Japanese Zen rock garden
X_2_03 — Psychedelic Medicine: Clinical Evidence and Renaissance
The psychedelic renaissance — the resurgence of clinical research into psychedelic compounds after decades of prohibition — represents one of the most significant paradigm shifts in modern psychiatry. Psilocybin for trea
X_5_15 — Paleopathology: Disease in Antiquity
Paleopathology — the study of disease in ancient human and animal remains — provides direct evidence of health, nutrition, and disease in past populations, bridging archaeology and medicine. Marc Armand Ruffer (Cairo Sch
X_5_26 — Psychedelic Medicine: The Johns Hopkins Center and the Therapeutic Renaissance
The psychedelic therapy renaissance — centered at the Johns Hopkins Center for Psychedelic and Consciousness Research (established 2019, originally launched as a research program in 2000) — represents one of the most sig
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