Environmental Intelligence

Research Hub

Environmental Intelligence

Environmental factors & evidence contamination

Real-world conditions can create, distort, or contaminate what people perceive as paranormal activity. This area sets out the major environmental factor groups, what the evidence does and does not support, and how each one is reviewed during a responsible investigation.

Context only. These factors are investigation prompts and contamination checks — not evidence of paranormal activity, in either direction. Correlation does not imply cause.
Air Quality & Human Perception

Air Quality & Human Perception

CO, CO₂, radon, and airborne contaminants can produce sensory effects that mimic paranormal experiences.

Sound, Infrasound & Vibration

Sound, Infrasound & Vibration

Sub-20 Hz infrasound and structural vibration can induce unease, dread, and visual anomalies without a perceptible source.

EMF & RF Interference

EMF & RF Interference

Elevated electromagnetic and radio-frequency fields are reviewed as potential biological and equipment-interference factors.

Light, Optics & Temperature

Light, Optics & Temperature

Thermal gradients, IR reflections, and optical interference can produce artefacts in photographic and video evidence.

Geology, Structure & Location

Geology, Structure & Location

Tectonic stress, fault proximity, building materials, and soil composition form the physical baseline for any site review.

See it on the map

Open the Map Explorer with environmental layers grouped and off by default — context only.

Open Map Explorer
Environmental Intelligence | Paranormal Response Network