Of 483 studies examining reproductive health, 82% found measurable biological effects from EMF exposure.
Research found effects on reproductive health at exposures as low as:
The scientific evidence on electromagnetic field (EMF) exposure and reproductive health is substantial: 84% of 673 studies examining this relationship have documented measurable effects. This isn't a fringe concern or preliminary finding-it's a consistent pattern across multiple independent research groups worldwide. The documented effects span several mechanisms: reduced sperm motility and viability in males, altered hormone levels in both sexes, decreased fertility rates, and increased miscarriage risk in some exposed populations.
The science demonstrates something significant that most people don't know: electromagnetic field exposure has measurable effects on reproductive health and fertility.
The evidence demonstrates that electromagnetic field (EMF) exposure produces significant effects on immune system function and reproductive health, with particularly concerning findings for autoimmune responses.
Source: BioInitiative Working Group. BioInitiative Report: A Rationale for Biologically-based Public Exposure Standards for Electromagnetic Radiation. Edited by Cindy Sage and David O. Carpenter, BioInitiative, 2012, updated 2020. www.bioinitiative.org
Showing 505 studies
Unknown authors · 2009
The study aimed to determine the effects of an extremely low-frequency 50 Hz magnetic field on oviposition and development in Drosophila melanogaster. Exposure of parental females and all F1 developmental stages to the field weakened oviposition in subsequent generations.
Unknown authors · 2009
The paper reviews the impact of radiofrequency radiation from wireless telecommunications on wildlife. Electromagnetic radiation is described as a form of environmental pollution that may hurt wildlife. Phone masts continuously irradiate species that could suffer long-term effects including reduced natural defenses, health deterioration, reproduction problems, and habitat loss. Electromagnetic radiation can cause aversive behavioral responses in rats, bats, and birds such as sparrows. The review suggests microwave and radiofrequency pollution is a potential cause for animal population declines and plant health deterioration near phone masts.
Unknown authors · 2009
The paper reviews literature on electromagnetic field effects on reproductive organs and prenatal and postnatal development in vertebrate animals. Review articles published until 2001 covering the entire frequency range were surveyed, and experimental studies from 2001 onward were summarized. The review placed special focus on radiofrequencies related to mobile communication. The majority of investigations found no strong effects of mobile telephony EMF on animal reproduction and development.
Unknown authors · 2009
The review discusses hazardous health effects reported from exposure to radiofrequency electromagnetic waves emitted from cell phones. It examines effects of RF-EMW on plasma membrane structures including NADH oxidase, phosphatidylserine, ornithine decarboxylase, and voltage-gated calcium channels. The review addresses controversial effects of RF-EMW on mammalian cells and sperm DNA, apoptosis, and epidemiological, in vivo animal, and in vitro studies on the male reproductive system. It also covers exposure assessment and dosimetry by computational biomodeling.
Sommer et al. · 2009
Male and female C57BL mice were exposed lifelong to UMTS fields at 1966 MHz with SARs of 0, 0.08, 0.4, and 1.3 W/kg. Development and fertility were tracked over four generations using histological, physiological, reproductive, and behavioral measures. No harmful effects on fertility or development were observed. Pup numbers and development were unaffected by exposure. Some data suggested effects on food consumption without a clear dose-response relationship.
Salama N, Kishimoto T, Kanayama HO, Kagawa S · 2009
Researchers used 30 adult male rabbits and exposed the phone group to 900 MHz radio frequency in standby mode for 8 hours daily over 12 weeks. At week 10 the phone group showed a significant drop in fructose levels and motile sperm percentage compared with baseline. Citrate levels and other measured parameters did not change significantly in any group throughout the study.
Lee HJ, Lee JS, Pack JK, Choi HD, Kim N, Kim SH, Lee YS. · 2009
Researchers investigated the teratogenic effects of multi-signal radiofrequency electromagnetic fields on mouse fetuses. Pregnant mice were simultaneously exposed to CDMA and WCDMA signals for two 45-minute periods daily throughout gestation at a whole-body average SAR of 2.0 W/kg. Fetuses were examined on gestation day 18 for mortality, growth retardation, head size changes, and morphological abnormalities, and no adverse effects were observed.
de Gannes FP et al. · 2009
The study aimed to confirm earlier Russian and Ukrainian data on 2450 MHz microwave effects on immunological processes and teratology in rats. All results using ELISA and classic teratology end points were negative. The researchers concluded that exposure at 2450 MHz, CW, 7h/day for 30 days at 0.16 W/kg whole-body SAR had no influence on several immune and degenerative parameters or prenatal development.
Rağbetli MC, Aydinlioğlu A, Koyun N, Rağbetli C, Karayel M. · 2009
The study examined the effect of mobile phone exposure on the developing hippocampus in Swiss albino mice. Pregnant mice were exposed to a mobile phone in an exposure system room. Pyramidal cells in the hippocampus were counted using the optical fractionator method with Axiovision software. No significant difference in pyramidal cell numbers was found between exposed and control groups.
Ogawa K et al. · 2009
The study exposed four groups of pregnant CD(SD) IGS rats to a 1.95-GHz W-CDMA signal for 90 minutes daily on gestational days 7–17, with spatial average brain SARs of 0.67 and 2.0 W/kg for low and high exposure groups. On gestational day 20, all dams were killed by cesarean section and fetuses were evaluated for numbers of live, dead, and resorbed embryos, placental weights, sex ratios, fetal weights, and external, visceral, and skeletal abnormalities. Maternal body weight gain did not differ between groups, and no adverse effects were observed on any reproductive or embryotoxic parameters.
Finnie JW, Chidlow G, Blumbergs PC, Manavis J, Cai Z · 2009
Researchers exposed pregnant mice to 900 MHz radiofrequency fields at 4 W/kg for 60 minutes daily throughout gestation. Fetal brains were examined for heat shock proteins HSP25, HSP32, and HSP70. No induction of HSP32 or HSP70 was found in any brains, and HSP25 expression was similar in exposed and control groups. The study concluded that whole-gestation exposure did not produce a stress response detectable by HSPs.
Zareen N, Khan MY, Minhas LA. · 2009
Researchers exposed developing chick embryos to different doses of mobile phone induced EMFs by placing a mobile phone in the incubator in silent ringing mode. After 10 or 15 days of incubation, they compared developmental milestones of surviving embryos with a non-exposed subgroup. EMF exposure significantly decreased embryo survivability. Lower EMF doses caused growth retardation, while increasing doses shifted the effect to partial and then definite growth enhancement.
Gul A, Celebi H, Uğraş S. · 2009
Researchers exposed pregnant rats to mobile phones during pregnancy and examined ovarian follicles in their female offspring at 21 days old. The study group had fewer ovarian follicles than the control group. The authors suggest that intrauterine microwave exposure has toxic effects on ovaries.
Mailankot M et al. · 2009
Researchers exposed male albino Wistar rats to RF-EMR from an active GSM mobile phone for one hour daily over 28 days. Exposed rats had significantly reduced sperm motility but no change in total sperm count. RF-EMR exposure also increased lipid peroxidation and decreased glutathione levels in the testis and epididymis. Facial temperature did not change significantly during exposure.
Hässig M, Jud F, Naegeli H, Kupper J, Spiess BM. · 2009
Researchers conducted a cohort study tracking the geographical location of each dam and calf from conception through the fetal period to slaughter, with particular emphasis on the first trimester of gestation (organogenesis). Antioxidant activities of superoxide dismutase, catalase, and glutathione peroxidase were measured in aqueous humor to evaluate redox status. Among 253 calves, 79 (32%) had nuclear cataract and 9 (3.6%) had severe nuclear cataract. Oxidative stress was increased in eyes with cataract, with an odds ratio of 0.80 per kilometer distance from the nearest base station and a 95% confidence interval of 0.62,0.93, and the authors state that it has not been shown that antennas actually affected stress.
Agarwal A et al. · 2009
After liquefaction, neat semen samples were divided into two aliquots, with one exposed to cellular phone radiation in talk mode for 1 hour and the other serving as an unexposed control under identical conditions. Exposed samples showed a significant decrease in sperm motility and viability, an increase in ROS level, and a decrease in ROS-TAC score. Levels of total antioxidant capacity and DNA damage showed no significant differences between exposed and unexposed samples.
Zareen N, Khan MY, Ali Minhas L · 2009
Embryos exposed for 10 post-incubation days showed decreased retinal growth and mild epithelial pigmentation. Extending exposure to 15 post-incubation days reversed growth retardation to enhancement and shifted pigmentation from mild to intense. The authors concluded that mobile phone EMF causes derangement of chicken embryo retinal differentiation. Retinal thickness and epithelial pigmentation grades were statistically compared between control and experimental groups.
Gao XF et al. · 2009
Researchers established a model of primary cultured Sertoli cells in vitro and exposed them to microwave radiation at average power densities of 0, 30, and 100 mW/cm(2) for five minutes. Cell cycle distribution shifted at exposure to 30 mW/cm(2) compared with the control groups, but the changes of rate of apoptosis and death and intracellular Ca2+ concentration showed no difference at 6 h after exposure. At 6 h after exposure to 100 mW/cm(2) microwave, there was a significant increase in intracellular Ca2+ concentration and rate of apoptosis and death, and the researchers identified the increase of intracellular Ca2+ concentration as one of the injury mechanisms.
Dimbylow PJ, Nagaoka T, Xu XG. · 2009
The study compared foetal specific absorption rate (SAR) across three sets of pregnant female computational models. The models included a 26-week foetal model from the National Institute of Information and Communications Technology, Tokyo, and models at 13, 26, and 38 weeks from Rensselaer Polytechnic Institute. FDTD calculations were performed at a resolution of 2 mm for a plane wave with a vertically aligned electric field incident upon the body from the front, back and two sides from 20 MHz to 3 GHz under isolated conditions. The researchers compared external electric field values required to produce the ICNIRP public exposure localized restriction of 2 W kg(-1) when averaged over 10 g of the foetus with the ICNIRP reference levels.
De Iuliis GN, Newey RJ, King BV, Aitken RJ. · 2009
Researchers exposed purified human spermatozoa in vitro to radio-frequency electromagnetic radiation tuned to 1.8 GHz across a range of specific absorption rates from 0.4 W/kg to 27.5 W/kg. As the SAR increased, sperm motility and vitality were significantly reduced, while mitochondrial reactive oxygen species generation and DNA fragmentation were significantly elevated (P<0.001). The researchers also observed highly significant relationships between SAR, the oxidative DNA damage biomarker 8-OH-dG, and DNA fragmentation after exposure.
Unknown authors · 2008
Unknown authors · 2008
Exposure did not significantly affect body weight or testosterone levels. TUNEL staining revealed a significantly higher apoptotic rate in germ cells of exposed mice compared to sham controls, with TUNEL-positive cells mainly being spermatogonia. Electron microscopy showed degenerating spermatogonia with condensation of nuclear chromatin similar to apoptosis.
Valbonesi P et al. · 2008
Researchers used the human trophoblast cell line HTR-8/SVneo to evaluate HSP70 and HSC70 protein and gene expression and primary DNA damage after nonthermal exposure to pulse-modulated 1817 MHz GSM-217 Hz waves for one hour at a SAR of 2 W/kg. Heat shock significantly enhanced HSP70 expression but not HSC70 expression. Exposure to high-frequency EMFs did not change HSP70 or HSC70 protein or gene expression. Hydrogen peroxide caused a significant increase in DNA strand breaks, but EMF exposure did not. Overall, no evidence was found that the exposure induced a HSP70-mediated stress response or primary DNA damage.
Franzellitti S, Valbonesi P, Contin A, Biondi C, Fabbri E. · 2008
Researchers evaluated HSP70 gene and protein expression in human trophoblast HTR-8/SVneo cells after 4 to 24 hours of exposure to 1.8 GHz continuous-wave and GSM signals. Inducible HSP70 protein expression was not modified by any exposure condition. HSP70C transcript levels increased after 24 hours of GSM-217Hz exposure and decreased after 4 and 16 hours of GSM-Talk exposure, while HSP70A, HSP70B, and HSC70 transcripts did not change.
Falzone N et al. · 2008
Researchers exposed ejaculated, density-purified human spermatozoa to pulsed 900 MHz GSM radiation at SAR levels of 2.0 and 5.7 W/kg and compared them with controls over time. Mitochondrial membrane potential was measured by flow cytometry and showed no effect from the radiation. Sperm motility was assessed by computer-assisted sperm analysis, and all kinematic parameters were unaffected at 2.0 W/kg. At 5.7 W/kg, straight-line velocity and beat-cross frequency were significantly impaired over time (P < 0.05), with no exposure-by-time interaction. The authors state the result should not be ascribed to thermal effects due to cooling methods and temperature control.
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