Unknown authors · 2015
Researchers discovered that extremely low frequency magnetic fields can alter pain perception and opioid drug effects in animals and humans. Over 30 years of studies showed these EMF exposures can both increase and decrease pain sensitivity, and even produce pain relief in people. The research used brain imaging to track how magnetic fields affect pain processing in the nervous system.
Unknown authors · 2015
Researchers examined whether weak 50/60 Hz magnetic fields could disrupt circadian rhythms by affecting cryptochrome proteins, which help regulate our body's internal clock. The study tested the basic premise that Earth-strength magnetic fields can alter the chemical balance of cryptochromes in the retina. This research explores a potential biological mechanism for how power line frequencies might affect sleep and circadian health.
Unknown authors · 2015
Researchers created detailed anatomical models of infants aged 12 and 17 months to study how electromagnetic fields affect young children differently than adults. The study found significant physical differences between infant and adult bodies that affect radiation absorption. Current safety guidelines for infant EMF exposure may not provide adequate protection.
Unknown authors · 2015
Turkish researchers exposed rats to 2100 MHz radiofrequency radiation (3G mobile phone frequency) for 6 hours daily over 10 or 40 days and examined their parotid salivary glands. The study found significant tissue damage in exposed animals, including changes to gland cells, blood vessels, and cellular structure, with more severe damage after longer exposure periods.
Unknown authors · 2015
Researchers exposed soybean seedlings to 900 MHz cell phone radiation at different power levels and found reduced plant growth in multiple experiments. Higher intensity radiation (like from phones during calls) reduced stem growth, while even extremely low levels (like from cell towers) affected both stems and roots after longer exposure periods.
Unknown authors · 2015
Researchers exposed rats to 1.8 GHz radiofrequency radiation (similar to cell phone frequencies) for 2 hours daily over 32 days, timing exposures at different hours. The study found that RF exposure disrupted natural daily rhythms of key antioxidants in the blood, with the most severe effects occurring when exposure happened at night (11 PM) or early morning (3 AM).
Unknown authors · 2015
Researchers exposed mice to cell phone radiation at 900 MHz (4 W/kg) for 5 days per week over 2 years, then examined their brains for signs of glial cell activation. The study found no detectable changes in astrocytes (brain support cells) compared to unexposed control mice, suggesting no inflammatory brain response occurred.
Unknown authors · 2015
This 2015 review by international cancer researchers analyzed multiple studies on mobile phone radiation and brain tumors. The authors concluded that radiofrequency radiation from cell phones should be classified as a 'probable human carcinogen' by international health agencies. They found consistent evidence linking long-term mobile phone use (10+ years) to increased risk of glioma and meningioma brain tumors.
Unknown authors · 2015
Japanese researchers exposed developing rats' brain cortex to 1457 MHz radiofrequency radiation (similar to cell phone frequencies) for 50 minutes at 2.0 W/kg to test blood-brain barrier effects. Using advanced fluorescence microscopy, they found no changes in barrier permeability in either juvenile or young adult rats. The study suggests this specific RF exposure doesn't immediately compromise the protective barrier around the developing brain.
Unknown authors · 2015
Researchers exposed Alzheimer's disease mice to 1950 MHz radiofrequency radiation (similar to cell phone frequencies) for 8 months and found it reduced brain plaques and improved memory. The EMF exposure appeared to slow disease progression by decreasing harmful protein buildup and brain inflammation. This unexpected finding suggests certain RF exposures might have protective effects in advanced Alzheimer's cases.
Unknown authors · 2015
This 2015 research review examined how radiofrequency electromagnetic fields from cell towers and wireless devices may interfere with animals' natural magnetic navigation systems. The study found that RF radiation at environmental levels commonly found in urban areas can disrupt the magnetic sensors that birds and insects use for orientation and migration. This suggests wireless infrastructure may be creating invisible barriers that confuse wildlife navigation.
Unknown authors · 2015
Researchers tested whether cell tower radiation affects people who claim electromagnetic sensitivity, comparing them to healthy controls in both open and blinded conditions. While sensitive individuals reported symptoms when they knew they were exposed, they showed no reaction during blinded testing when they couldn't tell real from fake exposure. This suggests psychological rather than physiological responses to cell tower EMF.
Unknown authors · 2015
Austrian researchers measured electromagnetic field levels in 219 bedrooms from 2006 to 2012, tracking how household EMF exposure changed over time. They found that while power line frequencies decreased slightly, radiofrequency radiation from wireless devices nearly doubled. The study reveals how our bedroom EMF environment has shifted as we've adopted more wireless technology.
Unknown authors · 2015
Italian researchers exposed four different types of human cells to 50 Hz electromagnetic fields (the same frequency as power lines) at 1 mT strength for varying durations. They found that this exposure changed the production of MCP-1, a protein involved in immune system signaling, but the effects varied significantly between different cell types. The study suggests that power line frequency EMF can alter cellular immune responses, though more research is needed to understand the implications.
Unknown authors · 2015
Dutch researchers measured 24-hour power line frequency magnetic field exposure in 99 adults and assessed their non-specific physical symptoms like fatigue and headaches. Women with higher exposure levels (above 0.09 microTesla) were 8.5 times more likely to report multiple physical symptoms. The study suggests a connection between everyday electromagnetic field exposure and health complaints, though the small sample size limits definitive conclusions.
Unknown authors · 2015
Dutch researchers tracked over 1,200 residents before and after a new high-voltage power line was built near their homes. People living within 300 meters reported significantly more health symptoms and stronger beliefs that the power line caused their complaints, compared to those living farther away. The increase in symptoms began even before the power line was switched on.
Unknown authors · 2015
Researchers exposed rainbow trout to extremely low frequency electromagnetic fields (15 Hz) at various intensities for one hour daily over 60 days. The fish showed improved growth, stronger immune responses, and better disease resistance compared to unexposed controls. This suggests that certain EMF exposures may have beneficial biological effects in aquatic organisms.
Unknown authors · 2015
Researchers measured electromagnetic fields at two commercial solar farms in California, testing frequencies from 0 Hz to 3 GHz around solar panels, inverters, and transformers. All measured EMF levels fell well below established safety limits set by IEEE and ICNIRP. The highest magnetic fields occurred near transformers and inverters, with radiofrequency emissions between 5-100 kHz coming from the inverters.
Unknown authors · 2015
Researchers measured extremely low-frequency magnetic fields around electric substations at a petrochemical plant in Iran to identify hazardous exposure zones for workers. They found magnetic field levels ranging from 0.02 to 49.90 microtesla (μT), with the highest exposures near transformers, incoming panels, and cables. The study created hazard maps to help protect workers from chronic EMF exposure in industrial settings.
Unknown authors · 2015
Researchers discovered that extremely low frequency magnetic fields can alter how the body responds to pain and opioid medications, with effects documented across species from snails to humans over 30 years of study. The findings show these magnetic fields can both increase and decrease pain sensitivity depending on exposure conditions. This research opens new possibilities for treating chronic pain using electromagnetic therapy.
Unknown authors · 2015
This large Nordic study tracked 5,409 acute myeloid leukemia cases and 27,045 controls across four countries to examine whether occupational exposure to extremely low-frequency magnetic fields (like from power lines) or electrical shocks increases leukemia risk. The researchers found no association between either type of workplace exposure and acute myeloid leukemia development.
Unknown authors · 2015
Researchers examined whether weak 50/60 Hz magnetic fields from power lines could disrupt our internal body clocks by affecting cryptochromes, special proteins that help regulate circadian rhythms. The study tested the basic scientific premise behind this 'cryptochrome hypothesis' by looking at how static magnetic fields might change these proteins' chemical balance. This research aims to understand if everyday electromagnetic exposure could be throwing off our natural sleep-wake cycles.
Unknown authors · 2015
Austrian researchers measured electromagnetic field levels in 219 bedrooms from 2006 to 2012, tracking changes in household EMF exposure over time. They found that power line frequency fields decreased slightly, but wireless radiation (RF-EMF) nearly doubled, with urban areas showing 3.4 times higher wireless exposure than rural areas. This study documents the rapid increase in wireless radiation exposure as smartphones and WiFi became widespread.
Unknown authors · 2015
Researchers used computer models to test how the human body affects radiofrequency measurements from personal EMF meters worn at different body locations. They found measurement errors ranging from -96% to +133% compared to actual field strength, with waist and chest positions providing the most reliable readings.
Unknown authors · 2015
Researchers measured radiofrequency radiation levels at two television stations in Ghana to assess worker exposure. They found RF levels ranging from 0.006 to 58.5 volts per meter, which stayed below occupational safety limits but exceeded public exposure guidelines by over 4 times in some areas. This highlights how broadcast facilities can create significant EMF exposure zones that affect both workers and nearby communities.
