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.

17 results for "limb regrowth"

R_4_11 Verified Biology & Evolution

R_4_11 — Regeneration: Axolotl, Planaria, Hydra, and Limb Regrowth

Regeneration — the ability of an organism to regrow lost or damaged body parts — ranges from the routine (skin healing, liver regrowth in humans) to the spectacular: the axolotl (Mexican salamander) can regrow entire lim

regeneration axolotl planaria hydra limb regrowth blastema
ZB_2_09 Verified Ecology & Biology

ZB_2_09 — Biological Regeneration: Limb Regrowth and Tissue Repair

The ability to regenerate lost body parts varies enormously across the animal kingdom. Planarian flatworms can rebuild an entire organism from a fragment 1/279th of the original. Salamanders regenerate complete limbs, ja

regeneration limb regeneration salamander axolotl planarian Hydra
K_2_02 Verified Consciousness

K_2_02 — Phantom Limb, Body Schema, and Embodied Consciousness

Phantom limb phenomena — the vivid perception of a limb that has been amputated — provide a unique window into the neural construction of bodily self-awareness and the relationship between consciousness and embodiment. F

phantom limb body schema V.S. Ramachandran mirror box therapy rubber hand illusion proprioception
X_2_13 Verified Medicine & Healing

X_2_13 — Pain Science: Nociception, Perception, and the Biopsychosocial Model

Pain is one of the most universal human experiences — and one of the most complex phenomena in medicine and neuroscience. The International Association for the Study of Pain (IASP) defines pain as "an unpleasant sensory

pain nociception chronic pain gate control theory Melzack Wall
X_4_08 Verified Medicine & Healing

X_4_08 — Disability, Prosthetics, and Assistive Technology

Disability, prosthetics, and assistive technology encompass the history of how societies have understood, treated, and accommodated bodily and sensory differences — a story that moves from supernatural explanation and so

disability prosthetics assistive technology wheelchair amputation cochlear implant
X_4_15 Verified Medicine & Healing

X_4_15 — Addiction Medicine & Substance Abuse

Addiction medicine is a medical subspecialty formally recognised by the American Board of Medical Specialties (ABMS) in October 2015, though its intellectual roots stretch to Dr. Benjamin Rush's 1784 description of alcoh

addiction medicine substance use disorder opioid epidemic harm reduction mesolimbic pathway dopamine
X_4_21 Credible Medicine & Healing

X_4_21 — Wound Healing & Human Regeneration Potential

Wound healing and regeneration represent one of biology's most tantalizing puzzles: why can a salamander regrow an entire limb, a zebrafish regenerate its heart, and a planarian reconstruct its entire body from a small f

wound healing regeneration salamander axolotl scar-free healing MRL mouse
K_3_08 Credible Consciousness

K_3_08 — Intention, Volition, and Motor Consciousness

The neural basis of voluntary action and the timing of conscious intention relative to brain activity has become one of the most productive — and philosophically consequential — research programs in consciousness studies

free will neuroscience volition Bereitschaftspotential readiness potential Libet experiment Benjamin Libet
K_5_02 Verified Consciousness

K_5_02 — Pain, Consciousness, and the Nature of Suffering

Pain is one of the most philosophically revealing phenomena in consciousness studies: it is simultaneously a sensory detection system, an emotional experience, a cognitive evaluation, and a social communication — and the

pain consciousness suffering neuroscience pain matrix neuromatrix theory Melzack gate control affective pain
K_5_17 Verified Consciousness

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

neuroplasticity cortical reorganization brain plasticity synaptic plasticity Hebbian learning critical period
J_4_01 Verified Ancient Technology

J_4_01 — Trepanation and Ancient Neurosurgery

This document examines Trepanation and Ancient Neurosurgery, a topic within the Ancient Technology research area. Key areas of investigation include Definition and Terminology, Antiquity and Scope, The Peruvian Concentra

trepanation trephination craniotomy skull surgery John Verano Paracas
ZB_2_22 Verified Ecology & Biology

ZB_2_22 — Bioelectricity, Morphogenesis, and Regeneration

Bioelectricity — the endogenous electrical signaling produced by all living cells through ion channels, pumps, and gap junctions — has emerged as a fundamental layer of biological information processing that operates alo

bioelectricity bioelectric signaling morphogenesis regeneration Michael Levin Robert Becker
ZB_4_09 Verified Ecology & Biology

ZB_4_09 — Canopy Ecology: Life in the Forest Roof

The forest canopy — the aggregate of tree crowns forming the uppermost vegetative layer of a forest — is among the most species-rich, least explored, and most ecologically dynamic habitats on Earth, harboring an estimate

canopy ecology forest canopy epiphyte arboreal vertical stratification emergent layer
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_1_18 Verified Altered States

Y_1_18 — Addiction Neurochemistry: Reward Circuits, Tolerance & Therapeutic Frontiers

Addiction — now formally termed substance use disorder (SUD, DSM-5) — is a chronic, relapsing brain disorder characterized by compulsive drug seeking despite harmful consequences, affecting approximately 35 million peopl

addiction neurochemistry dopamine-reward mesolimbic-pathway opioid-crisis tolerance-dependence
R_4_04 Verified Biology & Evolution

R_4_04 — Skeletal Evolution and Bone

Skeletal systems — structures providing support, protection, and locomotion — evolved independently multiple times across the animal kingdom. The Cambrian Explosion (~540–520 Mya) witnessed the near-simultaneous appearan

skeleton bone cartilage exoskeleton endoskeleton hydroxyapatite
R_4_06 Verified Biology & Evolution

R_4_06 — Skeleton Evolution and Biomechanics

Skeletal systems — structures providing support, protection, and movement — have evolved independently multiple times across the tree of life, representing one of the great themes in the history of life. Three fundamenta

skeleton evolution biomechanics endoskeleton exoskeleton hydrostatic skeleton vertebral column