Research Instrument

Evidence Map

A clear view of which claims are well-supported, which are suggestive, which are contested, and which remain speculative — ranked by checkable, methodologically constrained evidence.

Strength Tiers

The map ranks how much public, checkable, methodologically constrained evidence currently supports each research domain — not what is spiritually meaningful.

Well-supported — replicated, controlled, hard to dismiss
Suggestive to strong — serious evidence, some open questions
Suggestive — evidence strains normal explanations
Mixed — robust for one claim, speculative for another
Open problem — genuine uncertainty, multiple competing frameworks
Contested — results exist but replication and method are disputed
Speculative — interesting model, thin direct evidence

Reading the Map

What the score means

Evidence weight (0–100)

The score reflects the quantity, quality, and methodological rigor of directly relevant published evidence — not how plausible the phenomenon seems intuitively. A score of 70 means substantial evidence exists with open methodological questions; 40 means the evidence is real but contested.

What the tiers mean

The claim ladder

Well-supported: controlled or prospective studies, cross-site replication.
Suggestive: evidence that strains ordinary explanations but lacks high-powered replication.
Contested: results exist but methods or interpretation are actively disputed.
Speculative: a coherent theory with thin direct evidence.

Important caveat

Evidence ≠ interpretation

A strong evidence score for NDE phenomenology does not automatically imply survival of death. Each layer of claim — the experience, the anomaly, the mechanism, the metaphysics — requires separate evaluation. The map rates the first layer: the evidence that something real and interesting is happening.