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

Radiofrequency radiation (900 MHz) induces Egr-1 gene expression and affects cell-cycle control in human neuroblastoma cells.

Buttiglione M et al. · 2007

Researchers exposed human brain cells to 900 MHz radiofrequency radiation (the same frequency used by GSM cell phones) at power levels similar to what your phone emits. They found that this radiation activated stress response genes, disrupted normal cell division, and triggered cell death pathways. The effects occurred at radiation levels considered 'safe' by current standards, suggesting that RF exposure may interfere with fundamental cellular processes in brain tissue.

Sex and estrous cycle differences in the behavioral effects of high-strength static magnetic fields: role of ovarian steroids

Unknown authors · 2006

Researchers exposed male and female rats to extremely strong 14-Tesla static magnetic fields (280,000 times stronger than Earth's magnetic field) and found significant sex differences in behavioral responses. Female rats showed more severe effects, including increased circling behavior and stronger, more persistent taste aversion that was influenced by their hormonal cycles. The study reveals that biological sex and hormones significantly affect how organisms respond to high-strength magnetic field exposure.

Stimulation of ubiquitin-proteasome pathway through the expression of amidohydrolase for N-terminal asparagine (Ntan1) in cultured rat hippocampal neurons exposed to static magnetism

Unknown authors · 2006

Researchers exposed rat brain neurons to brief static magnetic fields and discovered they triggered a specific gene (Ntan1) that breaks down important brain proteins. The magnetic exposure caused a three-fold increase in this protein-degrading gene and led to breakdown of MAP2, a crucial protein for brain cell structure.

42(12):1084-1088, 2006

Unknown authors · 2006

This 2006 commentary discusses considerations for conducting genome-wide association studies in Parkinson's disease research. The piece addresses methodological approaches for identifying genetic factors that may contribute to Parkinson's development. While not directly EMF-related, it provides context for understanding how genetic susceptibility research is conducted in neurodegenerative diseases.

Effect of short-wave (6-22 MHz) magnetic fields on sleep quality and melatonin cycle in humans: the Schwarzenburg shut-down study

Unknown authors · 2006

Researchers studied 54 people before and after a powerful radio transmitter was shut down in Switzerland, measuring sleep quality and melatonin levels. They found that stronger magnetic field exposure was linked to worse sleep and lower melatonin production, with improvements after the transmitter stopped operating. This unique real-world study provides evidence that radio frequency emissions can disrupt human sleep patterns and hormone cycles.

A potential multiple resonance mechanism by which weak magnetic fields affect molecules and medical problems: the example of melatonin and experimental "multiple sclerosis"

Unknown authors · 2006

This theoretical study by researcher Michael Persinger proposes a mechanism for how extremely weak magnetic fields (in the nanoTesla range) could affect melatonin levels and potentially treat neurological conditions like multiple sclerosis. The hypothesis suggests that 7 Hz magnetic fields at specific intensities (35-70 nanoTesla) could resonate with melatonin molecules to produce therapeutic effects. This challenges conventional thinking that such weak fields are too small to have biological impact.

Can EMF exposure during development leave an imprint later in life?

Unknown authors · 2006

This 2006 review examined whether EMF exposure during embryonic development can create lasting physiological changes. Studies found that chicken embryos exposed to common 50-60 Hz power line frequencies (at levels found in human environments) showed altered brain responses after hatching. The research raises concerns about whether EMF exposure during critical developmental periods leaves permanent biological imprints.

A potential multiple resonance mechanism by which weak magnetic fields affect molecules and medical problems: the example of melatonin and experimental "multiple sclerosis"

Unknown authors · 2006

This theoretical study by Dr. Michael Persinger proposes that extremely weak magnetic fields in the nanoTesla range (35-70 nT at 7 Hz frequency) could affect melatonin molecules and potentially treat conditions like multiple sclerosis. The hypothesis suggests these fields work through a resonance mechanism that depends on melatonin concentration levels in specific body tissues.

A potential multiple resonance mechanism by which weak magnetic fields affect molecules and medical problems: the example of melatonin and experimental "multiple sclerosis"

Unknown authors · 2006

Researchers proposed a biophysical theory explaining how extremely weak magnetic fields (in the nanoTesla range, thousands of times weaker than Earth's magnetic field) could affect melatonin molecules and potentially treat neurological conditions like multiple sclerosis. The hypothesis suggests that 7 Hz magnetic fields at specific intensities (35-70 nanoTesla) create resonance effects that optimize melatonin function, with the effectiveness depending on melatonin concentration in different body tissues.

Growth assessment of children exposed to low frequency electromagnetic fields at the Abu Sultan area in Ismailia (Egypt)

Unknown authors · 2006

Researchers studied 780 Egyptian children aged 0-12 years, comparing those living within 50 meters of high-voltage power lines to a control group. Children exposed to power line EMF showed significantly reduced height, head circumference, and chest circumference at all ages, plus delayed bone development. This suggests chronic exposure to low-frequency electromagnetic fields may impair normal childhood growth and development.

Can EMF exposure during development leave an imprint later in life?

Unknown authors · 2006

This review examines whether electromagnetic field exposure during early development can create lasting biological changes that persist into adulthood. The research focused on chicken embryos exposed to common power-line frequencies (50-60 Hz) at levels found in human environments, finding that their brain tissues responded differently to tests after hatching. The findings suggest that EMF exposure during critical developmental windows may leave permanent biological imprints.

Electromagnetic hypersensitivity: biological effects of dirty electricity with emphasis on diabetes and multiple sclerosis

Unknown authors · 2006

This 2006 study examined 'dirty electricity' - electromagnetic pollution created by modern electronics that flows through electrical wiring and radiates into living spaces. Researchers found that filtering this pollution improved symptoms in people with diabetes, multiple sclerosis, asthma, and ADHD. The findings suggest that electromagnetic pollution from everyday electrical devices may contribute to rising rates of chronic health conditions.

Cancer & TumorsNo Effects Found

Mobile phone use and acoustic neuroma risk in Japan.

Takebayashi T et al. · 2006

Japanese researchers studied 101 people with acoustic neuromas (benign tumors on the nerve connecting the ear to the brain) and compared their mobile phone use to 339 healthy controls. They found no increased risk of developing these tumors among mobile phone users, even those who used phones for over 8 years or accumulated more than 900 hours of call time. The study suggests mobile phone use does not significantly increase acoustic neuroma risk in Japan.

Brain & Nervous SystemNo Effects Found

Effects of thirty minutes mobile phone use on the human sensory cortex.

Yuasa K et al. · 2006

Japanese researchers tested whether 30 minutes of mobile phone use affects brain activity by measuring electrical signals in the sensory cortex (the brain region that processes touch and sensation) in 12 healthy volunteers. They found no changes in brain activity after phone exposure compared to fake exposure. This suggests that short-term mobile phone use doesn't immediately alter how your brain processes sensory information.

DNA & Genetic DamageNo Effects Found

Investigation of Co-genotoxic Effects of Radiofrequency Electromagnetic Fields In Vivo.

Verschaeve et al. · 2006

Researchers exposed female rats to mobile phone radiation (900 MHz) for 2 hours daily over 2 years, while also giving them a known cancer-causing chemical in their drinking water. They wanted to see if the radiation would make the chemical's DNA damage worse. The study found no evidence that the radiofrequency radiation enhanced the genetic damage caused by the toxic chemical.

Brain & Nervous SystemNo Effects Found

Exposure of Cultured Astroglial and Microglial Brain Cells to 900 MHz Microwave Radiation.

Thorlin et al. · 2006

Swedish researchers exposed brain glial cells (support cells that protect neurons) to 900 MHz radiation at various power levels for up to 24 hours to see if it would trigger inflammatory responses or cellular damage. They found no significant effects on inflammatory markers, cellular proteins, or cell structure at any exposure level tested. The study suggests that short-term exposure to 900 MHz radiation at these levels does not cause detectable damage to these important brain cells in laboratory conditions.

Brain & Nervous SystemNo Effects Found

Effects of thirty-minute mobile phone use on visuo-motor reaction time.

Terao Y, Okano T, Furubayashi T, Ugawa Y · 2006

Researchers tested whether 30 minutes of mobile phone use affects reaction time and movement speed in visual-motor tasks. In a well-designed study with 16 people, they found no differences in performance between real phone exposure and fake exposure. This suggests that short-term mobile phone use doesn't impair basic motor coordination or reaction speed.

Sleep & Circadian RhythmNo Effects Found

1800 MHz electromagnetic field effects on melatonin release from isolated pineal glands.

Sukhotina I, Streckert JR, Bitz AK, Hansen VW, Lerchl A · 2006

Researchers exposed isolated hamster pineal glands (which produce melatonin, the sleep hormone) to cell phone radiation at 1800 MHz for 7 hours at various power levels. Surprisingly, they found that moderate exposure levels actually increased melatonin production, while only the highest level (which caused tissue heating) suppressed it. This challenges the widely-discussed theory that cell phone radiation disrupts sleep by reducing melatonin.

Cancer & TumorsNo Effects Found257 citations

Cellular Telephone Use and Cancer Risk: Update of a nationwide Danish cohort.

Schüz J et al. · 2006

Danish researchers followed 420,095 cell phone subscribers for up to 21 years to see if mobile phone use increased cancer risk. They found no increased risk for brain tumors, acoustic neuromas, or other cancers typically associated with phone use, even among people who used phones for 10 years or more. This large-scale study suggests that cell phone use does not significantly increase cancer risk over the long term.

Cancer & TumorsNo Effects Found

Radiofrequency Electromagnetic Fields Emitted from Base Stations of DECT Cordless Phones and the Risk of Glioma and Meningioma (Interphone Study Group, Germany).

Schuz J et al. · 2006

German researchers studied 747 brain tumor patients and 1,494 healthy controls to see if sleeping near DECT cordless phone base stations increases brain tumor risk. They found no increased risk of glioma or meningioma brain tumors, with odds ratios of 0.82 and 0.83 respectively (values below 1.0 suggest slightly reduced risk). This provides initial evidence that low-level radiofrequency exposure from cordless phone base stations may not increase brain tumor risk.

Cancer & TumorsNo Effects Found245 citations

Cellular phones, cordless phones, and the risks of glioma and meningioma (Interphone Study Group, Germany).

Schuz J et al. · 2006

German researchers studied 747 brain tumor patients and 1,494 healthy controls to examine whether cell phone and cordless phone use increases the risk of glioma and meningioma (two types of brain tumors). While they found no overall increased risk from phone use, people who used cell phones for 10 or more years showed a 2.2-fold higher risk of glioma, though this finding wasn't statistically definitive. The results suggest potential long-term risks that require further investigation.

Brain & Nervous SystemNo Effects Found

Does acute exposure to mobile phones affect human attention?

Russo R et al. · 2006

Researchers tested 168 people on attention and cognitive tasks while exposed to mobile phone signals (both GSM and continuous wave) versus fake signals. They found no significant differences in performance on reaction time, vigilance, or mental math tasks regardless of which type of signal participants were exposed to or which side of the head the phone was positioned on.

Brain & Nervous SystemNo Effects Found

UMTS Base Station-like Exposure, Well-Being, and Cognitive Performance.

Regel SJ et al. · 2006

Swiss researchers exposed 117 people (including those who claimed sensitivity to electromagnetic fields) to cell tower-like radio frequency signals for 45 minutes at different intensities. They found no meaningful effects on well-being or cognitive performance at any exposure level, even among people who believed they were sensitive to EMF. The study contradicted earlier Dutch research that suggested cell tower exposure could affect well-being.

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