Ask one biomedical question. Follow the evidence everywhere.
EvidenceHelix connects disease biology, genetics, anatomy, drugs, trials, literature and population evidence across rights-reviewed biomedical sources. Every connection keeps its source, provenance, population context, contradictions and uncertainty, so you can trace any claim back to the original evidence. It is a research and education tool, not medical advice.
Explore every domain of biomedical research
35 integrated labs, from 3D anatomy and disease biology to clinical trials, medication safety and study-design reasoning.
Disease Atlas
Plain-language disease pages connected to synonyms, phenotypes, genes, pathways, literature, trials, medications, discovery history, and related conditions.
Human Atlas 3D
Full-page interactive human anatomy atlas with rotatable and zoomable reference views, named structures, organ/system layers, endocrine and blood-flow context, and trans-inclusive anatomy and care overlays.
Organism Dissection Lab
Search real organism specimen media, inspect CT/mesh provenance and licensing, open source 3D viewers, and admit only commercially compatible assets into a governed EvidenceHelix dissection pipeline.
Dental Atlas
Explore a full dental and oral/maxillofacial atlas spanning permanent and primary dentition, internal tooth anatomy, periodontium, jaws, oral cavity, nerves and vessels, development, occlusion, radiography, pathology, and source-backed evidence.
Mind & Brain Lab
Explore real 3D neuroanatomy, named structures and schematic circuits, then connect a selected region to live psychiatric, neurological, sleep, cognition, medication, genetics, and disease evidence.
Foundational Consciousness & Soul Inquiry
A provenance-first laboratory for competing models of consciousness, preregistered predictions, discriminating experiments, anomalies, replication, mathematical discovery, and ontology challenges without assuming a metaphysical conclusion.
Genetics Workbench
Explore genes, variants, ClinVar interpretations, GWAS associations, tissue expression, pathways, phenotype matches, and disease evidence.
Functional Genomics
Import expression counts and sample metadata, run quality control, define explicit contrasts and covariates, explore differential expression, inspect genes, and export reproducible analysis artifacts.
Plant Atlas
Explore canonical plant identity, synonyms, morphology, functional traits, habitat, distribution, life history, phytochemistry, genetics, conservation, and source-backed human-use evidence.
Herbalist Lab
Compare botanicals and herbal preparations with medications using plant identity, preparation details, phytochemistry, official drug labeling, clinical evidence, mechanistic evidence, and explicit uncertainty—without turning research into prescribing.
Medication & Pharmacogenomics
Connect normalized medications to official labels, warnings, targets, pathways, pharmacogenomics, regulatory events, trials, literature, and safety signals.
Environment & Exposure
Investigate chemicals, toxicology, air-quality measurements, environmental-health data, exposure pathways, population studies, and biological mechanisms.
Epidemiology & Population Health
Compare prevalence, incidence, mortality, comorbidities, risk factors, geography, demographics, nutrition, laboratory patterns, and public-health trends.
Regulatory & Safety
Track approvals, labels, safety communications, recalls, shortages, warnings, and post-market reports with causality caveats.
Similar Case Discovery
Match combinations of phenotypes, labs, genetics, medications, exposures, disease course, and comorbidities to published or properly governed case sources.
Contradiction Finder
Surface studies that appear to disagree and show differences in population, design, dose, endpoint, subtype, follow-up, and confounding.
Population Relevance
Show how closely a study population matches relevant research dimensions without turning population similarity into treatment advice.
Discovery Timeline
Merge disease descriptions, landmark papers, gene discoveries, clinical trials, approvals, safety events, and changing hypotheses into one evidence timeline.
Evidence Board
Pin evidence from across the lab into a source-backed board that separates facts, associations, hypotheses, and unanswered questions.
Research Notebook
Keep notes, saved sources, questions, hypotheses, and research sessions organized without silently rewriting the history of what you saw.
Clinician Question Builder
Transform evidence and uncertainty into concise questions for a doctor, genetic counselor, pharmacist, therapist, or research team.
Notebook Lab
Run browser-based Jupyter notebooks for disease exploration, genetics, epidemiology, medication research, contradiction review, and visual analysis without installing Python locally.
Terminal & CLI Lab
Use an isolated Linux workspace for real shell commands while the governed EvidenceHelix CLI continues through the single scientific engine and canonical registry.
AI Evidence Brief
Generate a concise research brief only from retrieved evidence, with citations, uncertainty, disagreements, and questions to discuss with clinicians.
Discovery Bench
Capture observations, anomalies, candidate mechanisms, evidence needs, and uncertainty as structured research objects before synthesis.
Hypothesis Workbench
Turn observations into explicit hypotheses with predictions, falsifiers, confounders, source provenance, and named quality gates.
Experiment Bench
Define comparisons, outcomes, analysis plans, reproducibility requirements, and failure conditions before interpreting results.
Irregularity & Contradiction Engine
Detect missing context, incompatible comparisons, and opposing claim directions as review candidates without declaring scientific truth.
Multi-Omics Lab
Link genomics, transcriptomics, proteomics, metabolomics, epigenomics, and phenotype data while preserving study and sample context.
Environment / Exposome Lab
Study combined environmental, chemical, geographic, behavioral, and temporal exposures without converting ecological associations into personal causation.
Cohort Lab
Define and compare cohorts by eligibility, demographics, disease subtype, follow-up, missingness, subgroup structure, and external validity.
Causal Reasoning Lab
Build an exposure → relationship → outcome claim, appraise it against the Bradford Hill viewpoints, map confounders and mediators, and see how far up the association-to-causation ladder the evidence actually reaches.
Risk & Statistics Literacy Lab
Turn a study's 2×2 numbers into absolute risk, relative risk, odds ratio and number needed to treat — with 95% confidence intervals, 100-person icon arrays and a plain-language reading that never claims causation.
Study Design Lab
See where a study sits on the evidence pyramid, what its design can and cannot conclude, which designs fit your question, and run a plain-language risk-of-bias checklist.
Cancer Discovery Lab
Search real cancer research publications and registered clinical trials.
EvidenceLib: 2,100 source-verified science articles
A scientific encyclopedia where every definition comes from the U.S. National Library of Medicine, every figure is a real PubMed count and every reference was checked against PubMed. Open EvidenceLib or browse all articles A to Z.
- Cancer and Oncology (107 articles): Tumour types, cancer biology, screening, diagnosis and treatment research.
- Genetics and Genomics (95 articles): Inheritance, genetic variation, gene expression and genome technologies.
- Neuroscience (110 articles): The brain and nervous system in health and disease.
- Cardiovascular Medicine (105 articles): Heart, blood vessel and circulation research.
- Immunology (90 articles): Immune responses, immune cells and immune-mediated disease.
- Pharmacology (99 articles): How drugs act, are handled by the body and are used in therapy.
- Molecular Biology (100 articles): Molecules, pathways and cellular machinery.
- Infectious Diseases (102 articles): Pathogens, infection biology, transmission and control.
- Rare and Inherited Diseases (106 articles): Genetic, congenital and other uncommon conditions.
- Clinical Research (98 articles): Study design, trials, evidence synthesis and research methods.
- Anatomy and Physiology (542 articles): Body structures, tissues, organ systems and how they normally function.
- Drugs and Chemicals (546 articles): Hormones, lipids, carbohydrates, organic compounds and pharmaceutical preparations studied in biomedical research.
Popular articles
Built on trusted biomedical sources
PubMed, Europe PMC, ClinicalTrials.gov, ClinVar, GWAS Catalog, Open Targets, ChEMBL, DailyMed and openFDA, MedlinePlus, HuBMAP Human Reference Atlas, BodyParts3D, Allen Brain Atlas and more. Read about our sources and methods.
Start free. Scale from one researcher to an organization.
Explorer: $0 forever
Start with the core EvidenceHelix research workspace.
- Disease and evidence exploration
- Public literature + trial search
- Core Medical Lab rooms
- Research notebook foundation
- Source provenance + safety labels
Researcher: $49 / month
For individual researchers doing deeper, repeatable biomedical work.
- Everything in Explorer
- Discovery + Hypothesis workbenches
- Irregularity / contradiction review
- Evidence boards + saved research trails
- Grounded AI evidence briefs
- Higher individual workspace limits
Researcher Pro: $129 / month
For power researchers who need the full scientific workflow.
- Everything in Researcher
- Advanced experiment + reproduction workflows
- Clinical-trial protocol intelligence
- Multi-omics, exposome + cohort workflows
- Expanded exports + reproducibility tooling
- Priority access to new governed connectors
- Higher AI + research-workspace limits
Team: $599 / month
For labs and research teams that need shared governance and collaboration.
- Everything in Researcher Pro
- Higher organization limits
- Priority onboarding
- 5 seats included (planned, not yet available)
- Shared team research workspaces (planned, not yet available)
- Team evidence + project governance (planned, not yet available)
Enterprise: Custom annual contract
For biotech, life-sciences, and larger research organizations.
- Everything in Team
- Custom seats + workspace limits
- Enterprise security + procurement review
- Integration and API planning
- Support / SLA options
- Contracted onboarding and governance
From question to defensible answer
Ask across domains, challenge the signal by seeing conflicts, limitations and population differences, and trace every claim to its source. Read the documentation, explore research topics, or learn about EvidenceHelix.