Browse 8,700 peer-reviewed studies on electromagnetic field health effects from 4 research libraries.
Showing all 8,700 studies
Unknown authors · 2009
UK researchers measured magnetic field exposure from power lines and electrical equipment in 317 workers across 117 different occupations. They found workplace exposure was significantly higher than home exposure, with welders, printers, and telephone operators facing the highest levels. The study revealed that job classification systems alone poorly predict actual exposure levels.
Unknown authors · 2009
This 2009 review analyzed 29 studies examining whether magnetic fields can break DNA strands, a type of damage that can lead to cancer. Overall, 50% of studies found DNA damage from magnetic field exposure, but the results varied significantly depending on the type of study. The mixed findings reflect ongoing scientific uncertainty about how electromagnetic fields might contribute to genetic damage.
Unknown authors · 2009
This 2009 Italian research review examined three decades of studies on power line magnetic fields and health, building on the landmark 1979 Wertheimer-Leeper study that first linked childhood cancer to electrical wiring configurations. The researchers found evidence connecting 50-60 Hz magnetic field exposure to increased rates of cancer, heart disease, and blood disorders in highly exposed populations.
Unknown authors · 2009
Scientists exposed fruit flies to 50 Hz magnetic fields (the same frequency as power lines) and tracked their egg-laying ability across three generations. The study found that exposure significantly reduced the flies' ability to lay eggs, with effects persisting into subsequent generations even after the magnetic field exposure ended.
Unknown authors · 2009
This is a commentary by Louis Slesin of Microwave News responding to a 2009 review by Kheifets and colleagues that assessed evidence linking extremely low frequency electric fields to cancer. The commentary appears to critique or provide additional perspective on the original review's conclusions about ELF electric field cancer risks.
Unknown authors · 2009
Canadian researchers studied 548 children with brain tumors and 760 healthy controls, examining their mothers' workplace exposure to extremely low frequency magnetic fields before and during pregnancy. They found that mothers with higher occupational EMF exposure had a 50-60% increased risk of having children who developed brain tumors, particularly astroglial tumors.
Unknown authors · 2009
Italian researchers exposed rats to both 50 Hz magnetic fields (like power lines) and 1.8 GHz electromagnetic fields (like cell phones) at various intensities. They found that both types of EMF exposure disrupted the natural daily rhythms of blood chemistry markers including glucose, triglycerides, and cholesterol. This suggests EMF exposure interferes with fundamental biological timing systems that regulate metabolism.
Unknown authors · 2009
Researchers exposed bone cells and blood vessel cells to 15 Hz pulsed electromagnetic fields for 8 hours and found the fields dramatically increased cell growth. When bone cells were exposed to EMF, they released unknown chemical signals that made blood vessel cells multiply 54 times faster than normal. This suggests electromagnetic fields can trigger powerful biological responses through indirect cellular communication pathways.
Unknown authors · 2009
Researchers exposed cancer cells to 50 Hz electromagnetic fields (the same frequency as power lines) for up to 72 hours and found the fields increased protein damage and accelerated cell growth. The EMF exposure triggered more free radical production, forcing cellular cleanup systems to work harder to remove damaged proteins.
Unknown authors · 2009
Scientists exposed human immune cells to two types of electromagnetic fields: standard 100 Hz extremely low frequency (ELF) fields and therapeutic musically modulated electromagnetic fields (TAMMEFs). The ELF exposure increased activity of adenylate kinase, an enzyme crucial for cellular energy management, while TAMMEF exposure slightly decreased it. The findings suggest different EMF frequencies may have opposite effects on cellular energy processes.
Unknown authors · 2009
Researchers measured electromagnetic field exposure in 121 workers and tested their natural killer (NK) cells, which help fight cancer and infections. Workers exposed to magnetic fields above 1 microTesla showed significantly reduced NK cell activity compared to those with lower exposure. This suggests workplace EMF exposure may weaken immune defenses against cancer.
Unknown authors · 2009
Researchers in Bangkok studied 180 adult leukemia patients compared to 756 healthy controls to identify disease risk factors. They found suggestive evidence that GSM cell phone use doubled leukemia risk, while working near power lines increased myeloid leukemia risk by over 4 times. The study also confirmed strong associations with chemical exposures like benzene and pesticides.
Unknown authors · 2009
Turkish researchers studied 55 electrical workers at transformer and power distribution stations to assess DNA damage from occupational EMF exposure. Workers showed significantly higher rates of chromosomal damage and cellular abnormalities compared to unexposed controls, with damage increasing based on years of employment. The study provides evidence that chronic workplace EMF exposure may cause genetic damage in human cells.
Unknown authors · 2009
Finnish researchers tested 29 adults for sensitivity to FM radio and TV tower signals by using a movable wall to create changing electromagnetic standing waves. Nine people showed hand movements that correlated with the electromagnetic field changes, while 14 showed no response at all. The study suggests some people can physically detect broadcast tower radiation.
Unknown authors · 2009
This appears to be a mismatched study entry where the title suggests research on Wi-Fi exposure in schools, but the abstract describes a completely different topic about wearable IoT devices and cellular networks. The actual Wi-Fi school exposure study data is not available in the provided information.
Unknown authors · 2009
This 2009 review examined how radiofrequency radiation from cell phone towers affects wildlife populations. The research found that continuous electromagnetic exposure from phone masts can reduce animals' natural defenses, harm reproduction, and cause behavioral avoidance in birds, bats, and other species. The study concluded that RF pollution represents a potential cause for declining animal populations near cell towers.
Unknown authors · 2009
This 2009 Health Canada review examined dozens of studies investigating whether radiofrequency radiation from wireless devices can alter gene and protein expression in cells and tissues. The researchers found mixed results, with some studies showing RF radiation can change how genes function while others found no clear effects. This research is important because changes in gene expression could potentially lead to health problems over time.
Unknown authors · 2009
Researchers analyzed 87 studies from 1990-2007 examining whether extremely low frequency electromagnetic fields (like those from power lines) cause genetic damage to mammalian cells. They found statistically significant increases in genetic damage under certain exposure conditions, though the biological effects were generally small. The analysis also revealed evidence of publication bias in the research.
Unknown authors · 2009
This 2009 analysis examined the methodological challenges in studying potential cancer risks from mobile phone use. Researchers found that current epidemiological studies face three major limitations: no reliable way to measure actual EMF exposure, insufficient long-term usage data, and lack of clear biological mechanisms to guide research. Despite these challenges, the overall evidence suggests an increased cancer risk, though its magnitude remains unknown.
Unknown authors · 2009
This 2009 review examined how electromagnetic fields damage DNA in cells, focusing on techniques like the comet assay that detect DNA breaks and chromosomal changes. The researchers found that EMF exposure can cause single-strand breaks, double-strand breaks, and other structural damage to DNA. This matters because DNA damage is how most cancers begin, making this a critical pathway for understanding EMF health risks.
Unknown authors · 2009
This 2009 review by researcher Carl Blackman examined evidence showing that cell phone radiation causes biological effects beyond just heating tissue. The analysis found that current safety standards, which only protect against thermal effects during 6-minute exposures, ignore non-thermal biological effects that could contribute to long-term health risks including brain cancers observed in epidemiological studies.
Unknown authors · 2009
This comprehensive review analyzed multiple studies on long-term mobile phone use and cancer risk, focusing on brain tumors. Researchers found that after 10+ years of use, mobile phone users showed a 30% increased risk for glioma (brain cancer) and acoustic neuroma, with the highest risk on the same side of the head where phones were typically held. The authors concluded that current safety standards are inadequate for long-term exposure.
Unknown authors · 2009
Columbia University researchers found that electromagnetic fields from both extremely low frequency (power lines) and radio frequency (cell phones, WiFi) sources activate cellular stress responses in living cells. The study shows EMF exposure triggers the same protective stress proteins that cells produce when damaged, suggesting biological harm occurs at levels far below current safety standards.
Unknown authors · 2009
This 2009 review examined studies on how electromagnetic fields affect reproduction and development in vertebrate animals. The researchers found that most studies showed no strong effects from mobile phone frequencies on animal reproduction and development. However, they emphasized that more research is needed to understand EMF's full impact on living organisms.
Unknown authors · 2009
This comprehensive review analyzed 101 studies examining whether radiofrequency electromagnetic fields can damage DNA and genetic material in cells. Nearly half (49 studies) found genetic damage, while 42 found no effects, and 8 additional studies showed RF-EMF made other toxins more harmful to DNA. The evidence suggests RF radiation can alter genetic material through multiple mechanisms including heat effects, free radical formation, and interference with DNA repair.