8,700 Studies Reviewed. 87.0% Found Biological Effects. The Evidence is Clear.

EMF Research Studies

Browse 8,700 peer-reviewed studies on electromagnetic field health effects from 4 research libraries.

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Showing 2,764 studies in Brain & Nervous System

THE DIFFERENTIATION (RETRANSFORMATION) OF NEUROBLASTOMA CELLS AS AN INDICATOR OF THE BIOLOGIC ACTIVITY OF PULSED MAGNETIC RADIATION. THE NON-THERMAL EFFECTS OF PULSED ELECTROMAGNETIC FIELDS ON TUMOR GROWTH AND IN VITRO MOUSE PALATAL DEVELOPMENT AND NEUROBLASTOMA DIFFERENTIATION.

Unknown authors

Researchers exposed neuroblastoma cancer cells to pulsed magnetic fields at 2 gauss intensity and found the fields could alter cell behavior, causing changes in how cells grew extensions (dendrites) and adhered to surfaces. The magnetic field patterns appeared to influence whether cells remained cancerous or began transforming back toward normal cell behavior.

ALTERATION OF REPEATED ACQUISITION IN RATS BY MICROWAVE RADIATION

Unknown authors

Researchers exposed rats to 2800 MHz microwave radiation for 90 minutes before testing their ability to learn new sequences of behaviors. At higher power levels (5-10 mW/cm²), the microwaves disrupted the rats' learning ability, causing more errors and slower completion of tasks. This demonstrates that microwave radiation can impair cognitive function even at relatively low exposure levels.

INDUCTION OF CALCIUM ION EFFLUX FROM BRAIN TISSUE BY R.F. RADIATION: EFFECT OF SAMPLE NUMBER AND MODULATION FREQUENCY ON THE FIELD-STRENGTH WINDOW

Unknown authors

Researchers exposed brain tissue to 147 MHz radiation modulated at 16 Hz and found it caused calcium ions to leak from cells at specific power levels (0.75 mW/cm²). The effect occurred within a narrow "window" of field strength, and the width of this window changed depending on how many tissue samples were tested at once.

EFFECTS OF HIGH INTENSITY 60 Hz ELECTRIC FIELDS ON PRIMATE BEHAVIOR NATURAL (SOCIAL) BEHAVIOR

Unknown authors

Researchers exposed African baboons to extremely high intensity 60 Hz electric fields (up to 60,000 volts per meter) to study behavioral changes. This preliminary Department of Energy study examined both individual performance tasks and social behaviors before, during, and after exposure. The research aimed to develop protocols for a larger investigation into how power line frequency fields affect primate behavior.

DUAL ACTIONS OF MICROWAVES ON SERUM CORTICOSTERONE IN RATS

Unknown authors

Researchers exposed rats to 2.45 GHz microwave radiation (the same frequency used in microwave ovens and WiFi) at various power levels for 4 hours and measured stress hormone levels. They found a surprising dual effect: low-level exposures actually suppressed the normal rise in corticosterone (stress hormone), while high-level exposures dramatically increased it. This suggests microwave radiation can disrupt the body's natural stress response system in complex ways.

EFFETS BIOLOGIQUES DES RAYONNEMENTS ELECTROMAGNETIQUES U.H.F. (radars)

R. JOLY, B. SERVANTIE

French researchers examined how radar frequencies (300-30,000 MHz) affect human tissues and biological systems. They found that these high-frequency electromagnetic radiations, typically emitted in pulses for radar detection, produce measurable biological effects in living tissue. The effects depend on the radiation's physical characteristics, penetration depth, power density, and exposure duration.

EFFECTS OF HIGH INTENSITY 60 Hz ELECTRIC FIELDS ON PRIMATE BEHAVIOR NATURAL (SOCIAL) BEHAVIOR

Unknown authors

Researchers exposed African baboons to extremely high-intensity 60 Hz electric fields (up to 60 kV/m) to study effects on both individual performance and social behavior. This preliminary study was designed to develop protocols for a larger investigation into how power line frequency fields affect primate behavior. The research examined baboon behavior before, during, and after exposure to determine if electric fields at these intensities cause measurable behavioral changes.

ELABORATION OF A VASCULAR CONDITIONED REFLEX IN MAN TO A CHANGE IN THE TENSION OF AN ELECTROMAGNETIC FIELD OF HIGH FREQUENCY

G. F. Plakhanov, V. V. Vedyushkina

Soviet researchers investigated whether humans could develop conditioned reflexes to high-frequency electromagnetic fields by measuring vascular responses using plethysmography. This study examined if blood vessel changes could be trained to occur in response to EMF exposure, suggesting the body's circulatory system can detect and respond to electromagnetic field changes. The research represents early evidence that EMF exposure triggers measurable physiological responses in humans.

MICROWAVES AFFECT THERMOREGULATORY BEHAVIOR IN RATS

Stern

This research by Stern examined how microwave radiation at 2450 MHz affects temperature regulation behavior in laboratory rats. The study found that microwave exposure altered how rats naturally respond to temperature changes, suggesting these electromagnetic fields can disrupt biological processes that control body temperature. This matters because it demonstrates microwaves can affect fundamental biological functions beyond just heating tissue.

Tan FC, Yalçin B, Yay AH, Tan B, Yeğin K, Daşdağ S

Unknown authors

Turkish researchers exposed rats to WiFi-frequency radiation (2450 MHz) for 12 hours daily across four generations, starting before conception. They found brain hemorrhaging and cellular damage in fetuses and adult females, plus increased stress proteins linked to memory problems in male brains. The damage persisted and potentially worsened across generations.

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