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.

2,501 results for "La Niña" — page 53 of 126

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_04 Verified Medicine & Healing

X_4_04 — Nursing and Caregiving History

Nursing — the professional practice of patient care, health promotion, and illness prevention — has evolved from informal family and religious caregiving to a scientifically grounded profession. Pre-modern: caregiving fe

nursing Florence Nightingale caregiving Mary Seacole Clara Barton public health nursing
X_4_07 Verified Medicine & Healing

X_4_07 — Midwifery and Obstetric History

Midwifery and obstetrics — the care of women during pregnancy, childbirth, and the postpartum period — have been practiced since prehistory, making birth attendance one of the oldest forms of specialized health care. Anc

midwifery obstetrics childbirth birth attendant forceps cesarean section
X_4_02 Medicine & Healing

X_4_02 — Medical Ethics: Tuskegee, Helsinki, Informed Consent

The history of medical ethics is inseparable from the history of medical abuse — each major ethical framework emerged in direct response to documented exploitation. The Nuremberg Code (1947) establishing voluntary inform

medical ethics Tuskegee experiment Declaration of Helsinki Nuremberg Code informed consent clinical trial ethics
X_4_17 Verified Medicine & Healing

X_4_17 — Rheumatology: Autoimmune Disease and Joint Pathology

Rheumatology is the medical specialty devoted to the diagnosis and treatment of diseases affecting joints, bones, muscles, and connective tissues, with particular emphasis on autoimmune and inflammatory conditions. The f

rheumatology autoimmune rheumatoid arthritis lupus gout biologics
X_4_16 Verified Medicine & Healing

X_4_16 — Music Therapy

Music therapy is the evidence-based clinical use of music interventions to accomplish individualized therapeutic goals within a therapeutic relationship, as defined by the American Music Therapy Association (AMTA, founde

music therapy neurologic music therapy rhythmic auditory stimulation Nordoff-Robbins entrainment Guided Imagery and Music
X_4_12 Verified Medicine & Healing

X_4_12 — Tropical Medicine: Disease, Ecology, and Global Health in the Tropics

Tropical medicine is the branch of medicine concerned with diseases that are prevalent or unique to tropical and subtropical regions — particularly vector-borne diseases (malaria, dengue, yellow fever, Chagas disease, le

tropical medicine neglected tropical diseases malaria dengue Chagas schistosomiasis
X_4_03 Verified Medicine & Healing

X_4_03 — Nutrition Science and Dietetics

Nutrition science — the study of how food components affect health, growth, and disease — developed from the identification of deficiency diseases to the modern understanding of macronutrients, micronutrients, and metabo

nutrition diet vitamins scurvy beriberi pellagra
X_4_05 Verified Medicine & Healing

X_4_05 — Mental Health and Psychiatry History

The history of mental health and psychiatry is a narrative of shifting paradigms — from spiritual possession to humoral imbalance, from moral failure to medical disease, and increasingly from biomedical reductionism towa

mental health psychiatry asylum psychoanalysis Freud DSM
X_4_06 Verified Medicine & Healing

X_4_06 — Dentistry and Oral Health History

Dentistry — the treatment of diseases and conditions of the oral cavity — has evolved from folk remedy and brutal extraction to a sophisticated medical specialty. Ancient: evidence of dental work extends to the Neolithic

dentistry oral health tooth decay dental surgery Pierre Fauchard dental prosthetics
X_4_20 Verified Medicine & Healing

X_4_20 — Autoimmune Disease Rise & Hygiene Hypothesis

The dramatic rise of autoimmune and allergic diseases in industrialized nations over the past half-century — while these conditions remain comparatively rare in developing countries — represents one of the most important

autoimmune disease hygiene hypothesis old friends hypothesis microbiome Th1 Th2
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
X_3_26 Verified Medicine & Healing

X_3_26 — Chronobiology & Circadian Medicine

Chronobiology — the study of biological rhythms — has emerged from a niche curiosity to a Nobel Prize–winning discipline with profound implications for medicine, metabolism, and mental health. [KEY FINDING] The 2017 Nobe

chronobiology circadian rhythm suprachiasmatic nucleus clock gene CLOCK BMAL1
X_3_19 Verified Medicine & Healing

X_3_19 — Gastroenterology & Digestive Disorders

Gastroenterology encompasses the study and treatment of the entire gastrointestinal (GI) tract — from esophagus to rectum — along with the liver, pancreas, and biliary system. The human gut is the body's largest immune o

gastroenterology digestive-system gut-microbiome inflammatory-bowel-disease helicobacter-pylori celiac-disease
X_3_10 Verified Medicine & Healing

X_3_10 — Ophthalmology and Vision Science

Ophthalmology — the medical and surgical treatment of eye diseases — and vision science — the study of how vision works — have intertwined histories spanning millennia. Ancient: eye diseases are among the most frequently

ophthalmology vision eye cataract spectacles glaucoma
X_3_11 Verified Medicine & Healing

X_3_11 — Battlefield Medicine: Surgical Innovation Under Fire

Battlefield medicine — the practice of treating wounded soldiers under active combat conditions — has been one of the most powerful and paradoxical engines of medical innovation in human history. The pressure of mass cas

battlefield medicine military surgery triage trauma surgery ambulance wound care
X_3_30 Verified Medicine & Healing

X_3_30 — Barrier Permeability and Consciousness State Transitions

The blood-brain barrier, intestinal epithelium, and neuronal cell membrane are not passive filters but actively gated information interfaces whose permeability state directly modulates conscious experience. Pharmacologic

blood-brain barrier intestinal permeability gut-brain axis leaky gut cell membrane ion channels
X_3_29 Verified Medicine & Healing

X_3_29 — Pain Neuroscience: Gate Theory & Beyond

Pain neuroscience has undergone a revolution since the mid-twentieth century, transforming our understanding from a simple hardwired alarm system to a dynamic, modifiable experience shaped by neural circuits, cognition,

pain gate control theory Ronald Melzack Patrick Wall nociception central sensitization
X_3_25 Verified Medicine & Healing

X_3_25 — Antibiotic Resistance Crisis

Antimicrobial resistance (AMR) — the ability of microorganisms to survive exposure to drugs that once killed them — is one of the most serious threats to global public health in the twenty-first century. [KEY FINDING] A

antibiotic resistance antimicrobial resistance AMR superbug MRSA multidrug resistance
X_3_18 Verified Medicine & Healing

X_3_18 — Immunotherapy: From Coley's Toxins to Checkpoint Inhibitors

Immunotherapy — harnessing the immune system to fight cancer and other diseases — was pioneered by William Coley (Memorial Hospital, New York), who injected bacterial toxins into inoperable sarcomas beginning in 1891 and

immunotherapy checkpoint inhibitor PD-1 CTLA-4 CAR-T cancer immunology