Browse 8,655 peer-reviewed studies on electromagnetic field health effects from 4 research libraries.
Showing 1,416 studies from Powerwatch EMF Bibliography
Unknown authors · 2011
Researchers measured electromagnetic field levels in 213 bedrooms over three years (2006-2009) to track exposure trends. They found power line electric and magnetic fields decreased slightly, but radiofrequency radiation from cell towers and WiFi increased by 44%. This reflects our rapidly expanding wireless infrastructure directly impacting home environments.
Unknown authors · 2011
Brazilian researchers studied 162 children with acute lymphocytic leukemia and 565 healthy controls to examine whether exposure to 60 Hz magnetic fields from power lines increases leukemia risk. Children living within 50 meters of power lines showed 3.57 times higher odds of developing leukemia, though the small sample size limited the statistical strength of findings.
Unknown authors · 2011
Swiss researchers measured extremely low frequency magnetic fields in 39 apartments located in buildings with electrical transformer stations. They found apartments directly adjacent to transformer rooms had magnetic field levels nearly six times higher (0.59 μT) than other apartments in the same buildings (0.10 μT). The study developed a simple method to classify apartment EMF exposure based on proximity to transformers.
Unknown authors · 2011
This 2011 analysis reveals that cell phone safety testing uses a plastic head model representing large adult military recruits from 1989, dramatically underestimating radiation absorption in children and average-sized adults. Children absorb up to 153% more radiation than the testing model suggests, with some brain tissues absorbing ten times more radiation than in adults.
Reid A et al · 2011
Australian researchers studied 379 children with acute lymphoblastic leukemia and 854 healthy controls to examine whether parental workplace exposure to extremely low frequency electromagnetic fields (like from power lines) increased childhood leukemia risk. They found no association between either mother's or father's occupational EMF exposure and their children developing this blood cancer.
Unknown authors · 2011
This 2011 review by the International Agency for Research on Cancer examined studies on extremely low-frequency magnetic fields (like those from power lines) and childhood cancer. The analysis confirmed that children exposed to magnetic fields of 0.4 microTesla or higher have approximately double the risk of leukemia, but found little evidence linking these fields to childhood brain tumors.
Unknown authors · 2011
Researchers discovered how electromagnetic fields can trigger biological responses by acting as 'first messengers' in cellular signaling pathways, specifically through calcium-calmodulin interactions. The study showed that properly configured EMF signals can increase production of key cellular messengers like nitric oxide by several-fold. This finding provides a scientific mechanism explaining how non-thermal EMF exposure affects living cells.
Unknown authors · 2011
This 2011 review examined animal studies on extremely low frequency (ELF) magnetic fields from power lines and appliances, focusing on childhood cancer risks and developmental effects. While animal studies haven't definitively proven cancer or birth defect risks, researchers identified potential biological mechanisms involving cryptochrome proteins that could explain how ELF fields might affect health. The authors noted significant gaps in existing animal research, particularly regarding childhood leukemia studies.
Unknown authors · 2011
Columbia University researchers analyzed how DNA responds to electromagnetic fields across multiple frequency ranges and found that DNA behaves like a fractal antenna. The study showed DNA exhibits the key structural properties that allow it to interact with EMF across extremely low frequencies (power lines) through radio frequencies (cell phones), potentially explaining increased DNA damage and cancer rates.
Unknown authors · 2011
French researchers tracked 34 people wearing personal radiofrequency meters for seven days, recording over 225,000 measurements across 12 RF frequency bands. They found that RF exposure levels varied significantly depending on the day of the week, though the actual differences were relatively small. This research helps scientists understand how to better predict population EMF exposure without expensive individual monitoring.
Unknown authors · 2011
Serbian researchers measured extremely low frequency magnetic fields in homes located near overhead power lines across 35 municipalities over eight years. They found that all measured EMF levels were far below international safety guidelines established by ICNIRP. The study was conducted in response to public concerns about EMF exposure in residential areas.
Unknown authors · 2011
Researchers exposed human cancer cells to weak radar-like signals at 2.2 GHz for 24 hours and found that neuroblastoma cells showed a 13.5% reduction in cell growth, while liver cancer cells were unaffected. The radiation levels were extremely low (similar to ambient environmental exposure) yet still caused measurable biological changes in sensitive cell types.
Unknown authors · 2011
Columbia University researchers analyzed how DNA responds to electromagnetic fields across different frequency ranges and found that DNA acts like a fractal antenna. The study shows DNA has the structural properties needed to interact with EMF from extremely low frequencies to radio frequencies, potentially explaining why electromagnetic exposure can cause DNA damage and stress protein responses.
Unknown authors · 2011
French researchers tracked 34 people's radiofrequency exposure for a full week using personal meters, recording over 225,000 measurements across 12 RF bands. They found that RF exposure levels varied significantly between different days of the week, though the differences were relatively small. This research helps scientists understand daily exposure patterns needed for larger health studies.
Unknown authors · 2011
This 2011 literature review examined studies on radiofrequency electromagnetic fields from wireless devices and their connection to non-specific health symptoms like headaches and fatigue. The analysis of multiple randomized trials and observational studies found no consistent pattern linking RF-EMF exposure to health-related quality of life issues. The research also showed that people claiming electromagnetic hypersensitivity were not more susceptible to RF-EMF than the general population.
Unknown authors · 2011
This 2011 German study measured electromagnetic field exposures from cell towers and mobile phones in real-world conditions. Researchers found that cell towers typically produce exposures of just 0.1% or less of safety limits, while mobile phones can reach up to 80% of exposure limits when transmitting at maximum power. The study concluded that reducing phone exposure through headsets offers greater protection than shielding against distant cell towers.
Unknown authors · 2011
The Health Council of the Netherlands examined whether electromagnetic field safety limits should shift from measuring SAR (specific absorption rate) to measuring temperature increases. After analyzing six criteria including consistency and applicability, they concluded the current SAR-based approach should remain unchanged, stating it won't resolve scientific controversies about non-thermal EMF effects.
Unknown authors · 2011
The World Health Organization published a comprehensive research agenda identifying critical knowledge gaps in radiofrequency field health effects. The document prioritizes research needs across epidemiology, human studies, animal research, cellular mechanisms, and social science to guide future EMF health investigations. This represents WHO's official roadmap for addressing uncertainties about wireless technology health impacts.
Unknown authors · 2011
Researchers measured electromagnetic field exposure in bedrooms over three years (2006-2009) and found mixed trends. While electric fields from power lines decreased by 31%, radiofrequency radiation from wireless devices increased by 44%. This reflects the rapid expansion of cell towers, WiFi networks, and mobile technology during this period.
Unknown authors · 2011
This 2011 study measured electromagnetic field exposure from 3G femtocells (low-power indoor base stations) in Greek home and office environments. The measurements found that femtocell operation reduced mobile phone transmission power by at least 7 dB in 90% of measured locations, while producing negligible increases in electromagnetic field levels near the device compared to reference exposure guidelines.
Unknown authors · 2011
This 2011 commentary examined socioeconomic patterns in the massive Interphone study, which investigated cell phone use and brain cancer risk across 13 countries. The analysis highlighted how social and economic factors may have influenced the study's controversial findings about mobile phone safety.
Unknown authors · 2011
Spanish researchers exposed human cancer cells to weak, pulse-modulated 2.2 GHz radar-like signals for 24 hours at very low power levels. The neuroblastoma cancer cells showed a 13.5% reduction in cell number and altered cell cycle patterns, while liver cancer cells were unaffected. This demonstrates that certain cell types can respond to extremely low-power pulsed radiofrequency radiation.
Unknown authors · 2011
Researchers analyzed brain cancer rates in England from 1998-2007 to see if mobile phone use (which increased dramatically since the early 1990s) led to more brain tumors. They found no overall increase in brain cancer incidence despite widespread mobile phone adoption. Small increases in temporal lobe cancers were observed but would represent less than 1 additional case per 100,000 people.
Unknown authors · 2011
Indian researchers exposed Swiss albino mice to low-level radiofrequency (112 MHz) and microwave (2.45 GHz) radiation to test whether these exposures would promote cancer development or growth. They found no evidence that either frequency increased tumor formation when combined with a known carcinogen or accelerated growth of transplanted cancer cells.
Unknown authors · 2011
This 2011 commentary critiques the famous Interphone study on cell phones and brain cancer, arguing its case-control design was fundamentally flawed due to poor participation rates and inaccurate recall of past phone use. The author suggests the massive funding would have been better spent on a large-scale cohort study that could examine multiple health effects beyond just cancer.