Unknown authors · 2018
Researchers analyzed 20 studies examining whether workers exposed to extremely low-frequency magnetic fields (like those from power lines and electrical equipment) have higher rates of ALS, a fatal neurodegenerative disease. They found a 14% increased risk overall and 41% higher risk for electrical workers, with the strongest associations in studies that tracked workers' complete job histories rather than just snapshot assessments.
Unknown authors · 2018
Australian researchers measured power-frequency magnetic fields in 100 homes, taking over 3,000 readings in bedrooms, play areas, and living spaces. They found significant variation in exposure levels, with some bedrooms exceeding safety guidelines, particularly near electrical sources. The study demonstrates that simple precautions can substantially reduce household EMF exposure.
Unknown authors · 2018
Researchers exposed honey bees to 50 Hz electromagnetic fields at levels found near power lines, ranging from ground-level exposure to close proximity to conductors. The EMF exposure significantly impaired the bees' ability to learn, altered their flight patterns, reduced foraging success, and affected feeding behavior. This suggests power line EMFs may be a major environmental stressor threatening bee populations and their critical pollination services.
Juutilainen J et al et al. · 2018
Researchers explored how extremely low-frequency magnetic fields from power lines might cause childhood leukemia through a biological mechanism called the radical pair mechanism, which helps birds navigate using Earth's magnetic field. They propose that the same cellular machinery that enables magnetic navigation in animals could make human cells vulnerable to power line frequencies. This theoretical framework could finally explain why epidemiological studies consistently link power line EMF to childhood leukemia despite limited laboratory evidence.
Unknown authors · 2018
Researchers measured radiofrequency electromagnetic field (RF-EMF) exposure levels across 94 different outdoor locations and 18 public transport vehicles in six countries using portable monitoring devices. They found exposure levels varied dramatically, from 0.23 V/m in rural Swiss areas to 1.85 V/m near an Australian university, with cell phone towers being the primary source of exposure in most locations.
Unknown authors · 2018
Swedish researchers measured radiofrequency radiation levels in an apartment located near cell phone base stations on the roof. They recorded over 74,000 measurements and found radiation levels averaging 3,811 µW/m², with some areas reaching over 112,000 µW/m². The researchers concluded the apartment was unsuitable for long-term living, especially for children.
Unknown authors · 2018
Researchers exposed adolescent female rats to 900 MHz electromagnetic fields (similar to older cell phones) for one hour daily during their developmental period. The EMF exposure caused significant damage to ovarian tissue, including reduced secondary follicles, cellular shrinkage, and increased oxidative stress markers. This suggests that EMF exposure during critical developmental windows may harm reproductive health.
Unknown authors · 2018
Researchers measured radiofrequency electromagnetic field (RF-EMF) exposure levels in 94 outdoor locations and 18 public transport vehicles across six countries. They found exposure levels varied dramatically, from 0.23 V/m in rural Swiss areas to 1.85 V/m near an Australian university, with cell phone towers being the primary source in most locations. The study reveals how RF-EMF exposure changes based on location and urbanization level.
Unknown authors · 2018
Researchers measured radiofrequency radiation levels in a Stockholm apartment located near cell tower base stations on the roof. They found extremely high radiation levels averaging 3,811 µW/m², with some readings exceeding 112,000 µW/m² - levels the authors deemed unsafe for long-term living, especially for children.
Unknown authors · 2018
This meta-analysis examined 10 studies to determine if wireless phone use increases brain cancer (glioma) risk in adults. Overall phone use showed no significant cancer risk, but people who used phones for 10 years or longer had a 33% higher risk of developing gliomas. The findings suggest duration of exposure matters more than casual use.
Unknown authors · 2018
This large international study examined nearly 9,000 people to see if workplace exposure to radiofrequency electromagnetic fields increases brain tumor risk. Researchers found no clear evidence that occupational RF exposure causes gliomas or meningiomas, though some suggestive patterns emerged for recent high-level exposures. The study used improved methods to assess actual EMF exposure levels at different jobs.
Jeong YJ et al. · 2018
Researchers exposed middle-aged mice to cell phone-level radiofrequency radiation (1950 MHz) for 8 months to see if it worsened age-related brain damage. While the aging mice showed expected increases in brain oxidative stress, DNA damage, and inflammation markers, the RF exposure didn't make any of these problems worse. The study suggests that long-term exposure to this type of radiation may not accelerate brain aging processes.
Consales C et al. · 2018
Researchers exposed lab-grown nerve cells with ALS-related genetic mutations to 50 Hz magnetic fields (the same frequency as power lines) for up to 72 hours. They found that while the magnetic field didn't kill cells or increase oxidative stress, it disrupted iron metabolism genes specifically in cells with the SOD1G93A mutation linked to familial ALS. This suggests that power frequency magnetic fields may interfere with cellular iron regulation in genetically susceptible individuals.
Ikeda K, Nakamura K. · 2018
Researchers studied nearly 2,800 Japanese high school students to see if heavy mobile phone use was linked to mood problems. Students using phones more than 33 hours per week showed significantly higher levels of depression, tension, and fatigue compared to lighter users. This suggests that excessive phone use may negatively impact teenagers' mental health.
Lozano-Soto E et al. · 2018
Researchers tested whether placing a static magnet on the back of the head could reduce light sensitivity (photophobia) in 20 healthy volunteers. They found that 10 minutes of magnetic field exposure significantly reduced discomfort from bright lights compared to a fake treatment. This suggests the visual cortex in the brain contributes to light sensitivity and that magnetic field therapy might help treat photophobia in migraine patients.
Kirimoto H et al. · 2018
Researchers applied static magnetic fields to the brain's motor cortex for 15 minutes and found it reduced how strongly participants responded to painful electrical stimuli. The magnetic stimulation appeared to change how the brain processes pain signals, with effects lasting at least 10 minutes after the treatment ended. This suggests static magnetic fields might potentially be developed as a non-invasive treatment for chronic pain conditions.
Gallasch E, Rafolt D, Postruznik M, Fresnoza S, Christova M. · 2018
Researchers exposed 14 healthy volunteers to 20 Hz magnetic fields generated by rotating permanent magnets for 15 minutes, then measured brain activity in the motor cortex (the brain region controlling movement). They found that this magnetic field exposure significantly reduced motor cortex excitability, meaning the brain region became less responsive to stimulation. This demonstrates that even brief exposure to rotating magnetic fields can measurably alter brain function.
Esmaeilpour K et al. · 2018
Researchers studied whether low-frequency electrical stimulation (1 Hz) could help reverse memory problems caused by seizures in rats. They found that applying brief electrical stimulation treatments after seizures not only restored learning and memory abilities but also protected brain cells from seizure-related damage. This suggests that controlled electrical stimulation might offer a therapeutic approach for treating cognitive problems in epilepsy patients.
Dileone M, Mordillo-Mateos L, Oliviero A, Foffani G. · 2018
Researchers applied static magnetic fields to the motor cortex of 45 healthy volunteers for 30 minutes and measured brain activity changes using magnetic stimulation tests. They found that longer magnetic field exposure (30 minutes) created lasting changes in brain excitability that persisted for at least 30 minutes after exposure ended, while shorter exposure (10 minutes) produced only temporary effects. This suggests that magnetic field duration matters significantly for how our brains respond to electromagnetic stimulation.
Cichoń N, Rzeźnicka P, Bijak M, Miller E, Miller S, Saluk J. · 2018
Researchers studied 57 stroke patients who received either standard physical therapy alone or combined with extremely low frequency electromagnetic field (ELF-EMF) therapy. Patients receiving the electromagnetic field treatment showed significantly reduced oxidative stress markers in their blood and better improvements in daily activities, mental function, and depression scores compared to those getting standard therapy alone. This suggests that ELF-EMF therapy may enhance stroke rehabilitation by reducing cellular damage and improving recovery outcomes.
Cichon N et al. · 2018
Researchers studied 48 stroke patients who received either standard physical therapy alone or physical therapy plus extremely low frequency electromagnetic field (ELF-EMF) treatment. They found that patients receiving ELF-EMF therapy showed significantly increased activity in genes that produce antioxidant enzymes - the body's natural defense system against cellular damage. This suggests ELF-EMF therapy may help stroke patients recover by boosting their cells' ability to protect themselves from harmful oxidative stress.
Cichoń N et al. · 2018
Polish researchers studied whether extremely low frequency electromagnetic fields could help stroke patients recover brain function during rehabilitation. They found that patients receiving EMF therapy alongside standard rehabilitation showed significantly higher levels of brain growth factors that promote healing and scored better on cognitive and functional recovery tests. This suggests EMF therapy may enhance the brain's natural ability to rewire itself after stroke damage.
Bukia N et al. · 2018
Researchers studied whether low-frequency electromagnetic fields could reduce seizures in epileptic rats by affecting brain chemical systems. They found that acoustic-range electromagnetic exposure decreased seizure activity by changing how neurotransmitters (brain chemicals like GABA and glutamate) function in the brain. This suggests electromagnetic fields might influence seizure disorders through specific brain chemistry pathways.
Piccinetti CC et al. · 2018
Researchers exposed zebrafish embryos to 100 MHz radiofrequency radiation (similar to FM radio frequencies) to study developmental effects. They found the radiation triggered oxidative stress, slowed growth, and activated cellular damage repair mechanisms during critical early development stages. This study demonstrates that EMF radiation can cause measurable biological effects beyond just heating tissue, providing important evidence for non-thermal health impacts.
Pandey N, Giri S. · 2018
Researchers exposed male mice to 900 MHz radiofrequency radiation (similar to cell phone signals) for 6 hours daily over 35 days and found significant damage to sperm-producing cells, including DNA damage, reduced sperm count, and abnormal sperm shape. However, when mice also received melatonin supplements, these harmful effects were largely prevented or reversed. This suggests that RF radiation can impair male fertility, but antioxidants like melatonin may offer protection.
