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.
134 results for "APT" — page 1 of 7
ZC_4_19 — Disaster Resilience Anthropology: Cultural Adaptation to Catastrophe
Disaster anthropology — the study of how human societies prepare for, experience, respond to, and recover from catastrophic events — emerged as a distinct subfield through the work of Anthony Oliver-Smith (University of
L_5_06 — Genetic Adaptation to Disease: Malaria, Plague, TB
Infectious disease has been the most powerful selective force on the human genome throughout history. Pathogens — particularly malaria, plague, tuberculosis, smallpox, and cholera — have killed more humans than all other
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,
R_5_20 — Mass Extinction Recovery: Post-Crisis Adaptive Radiation
Life on Earth has survived at least five major mass extinctions — the "Big Five" — each eliminating 75–96% of species. Yet each catastrophe was followed by a remarkable recovery phase in which surviving lineages radiated
R_2_14 — Recent Human Evolution: Lactase Persistence, Altitude Adaptation, and Malaria Resistance
Human evolution did not stop with the emergence of Homo sapiens ~300,000 years ago — natural selection has continued to shape human biology in response to agriculture, diet, disease, climate, and altitude, producing some
S_3_16 — Direct Air Carbon Capture: Technology, Thermodynamics, and Climate Deployment
Direct Air Capture (DAC) — the technological extraction of CO₂ directly from ambient atmospheric air (currently at ~424 ppm, or 0.042%) — represents one of the most critical and technically challenging negative emissions
K_4_20 — Non-Neural Learning: Slime Molds, Plants, Bacterial Adaptation
Learning — modifying behavior based on experience — was long thought to require a nervous system. The last twenty years of basal-cognition research have empirically falsified this assumption. Single-celled slime molds (P
E_5_07 — Post-Extinction Recovery Patterns: Adaptive Radiation After Mass Dying
Mass extinctions are not merely episodes of destruction — they fundamentally reshape the trajectory of life through the recovery dynamics that follow. Post-extinction recovery is typically slow (5–10 million years for fu
ZG_4_15 — Braille: Tactile Literacy, Louis Braille, and Haptic Communication
Braille is a tactile writing system used by blind and visually impaired people to read and write through touch, consisting of patterns of raised dots arranged in rectangular cells of six positions (two columns of three d
ZB_2_06 — Immune System Evolution: From Innate to Adaptive Defense
The immune system represents one of evolution's most complex adaptive innovations — a multi-layered defense system that distinguishes self from non-self and remembers past encounters. All multicellular organisms possess
T_1_02 — Evolutionary Psychology — The Adapted Mind
Evolutionary psychology applies Darwinian natural and sexual selection to the human mind, proposing that cognitive mechanisms evolved as functional adaptations to recurrent problems faced by ancestral hunter-gatherers in
R_3_11 — Microevolution and Rapid Adaptation
Microevolution — changes in allele frequencies within populations over generations — is the fundamental engine of biological adaptation. Once assumed to operate too slowly to observe directly, research over the past 50 y
R_1_11 — Extinction, Recovery, and Adaptive Radiation
The history of life is punctuated by mass extinction events — catastrophic biodiversity losses that eliminate >75% of species in geologically brief intervals — followed by recovery phases and adaptive radiations during w
S_3_08 — Carbon Capture and Negative Emissions
Carbon Capture and Storage (CCS) captures CO₂ from point sources (power plants, industrial facilities) before it enters the atmosphere; Carbon Dioxide Removal (CDR) — also called negative emissions technologies (NETs) —
A_4_20 — Mandaean Ginza Rabba: Living Gnostic Scripture
The Ginza Rabba (Ginzā Rbā, "Great Treasure"), also known as the Book of Adam, is the principal holy scripture of the Mandaeans — the world's only surviving Gnostic religion, practiced today by approximately 60,000–100,0
ZF_5_19 — Coral Restoration Technology
Coral restoration technology — the active intervention to repair, regenerate, and enhance degraded coral reef ecosystems — has rapidly evolved from small-scale transplantation efforts into a multi-billion-dollar global e
Z_1_21 — Riboswitches and RNA Thermometers
Riboswitches are structured RNA elements typically found in the 5' untranslated regions (5' UTRs) of bacterial messenger RNAs that directly sense and bind specific small-molecule metabolites — changing their three-dimens
Z_4_23 — Memory as Physical and Molecular Phenomenon
What is a memory made of? The question has driven neuroscience from Santiago Ramón y Cajal's 1894 hypothesis that learning strengthens connections between neurons, through Donald Hebb's 1949 postulate that "neurons that
K_5_17 — Neuroplasticity, Cortical Reorganization, and Brain Self-Repair
Neuroplasticity — the brain's ability to reorganize its structure, function, and connections in response to experience, injury, or environmental demand — has transformed neuroscience from a static model ("the adult brain
J_4_15 — Inuit Engineering & Arctic Technology
Inuit engineering represents one of humanity's most remarkable technological adaptations to extreme environmental conditions — Arctic and Subarctic peoples (including Inuit, Yupik, and Iñupiat groups across northern Cana
BROWSE BY SECTION — 3,721 documents across 34 fields