2026 Evidence Snapshot: Non‑Thermal RF/Sub‑THz Biological Effects Are Being Reported—Thermal‑Only Safety Standards Still Don’t Address Them
Research
Effect Synthesis
Mar 1, 2026
Synthesis of three 2026 studies reporting biological effects from 6 GHz RF and 0.1 THz exposure and field EMR associations in plants. Even with low-evidence limitations, the findings underscore that thermal-only RF sa…
Study on evaluation of effects of electromagnetic radiation on pollen viability in some commonly occurring plant species following different staining methods.
Research
RF Safe Research Library
Jan 1, 2026
This study collected pollen from 12 plant species at four sites characterized by different EMR power densities (1 to 15 μW/cm) and assessed pollen viability using four staining methods. The authors report that pollen viability differed by species and stain, with aceto-orcein showing the highest viability across sites…
The Effect of 5G Mobile Phone Electromagnetic Exposure on Corticospinal and Intracortical Excitability in Healthy Adults: A Randomized Controlled Pilot Study
Research
RF Safe Research Library
Oct 22, 2025
This randomized controlled pilot study examined whether short-term 5G mobile phone exposure (3.6 GHz; 0.0030 W/m2) affects corticospinal and intracortical excitability in 19 healthy adults. No significant exposure-by-time interactions were found for CSE, ICF, SICI, or LICI when comparing 5-minute, 20-minute, and sham…
The effect of Wi-Fi on elastic and collagen fibres in the blood vessel wall of the chorioallantoic membrane
Research
RF Safe Research Library
Jan 1, 2025
This animal experimental study exposed chicken embryos (CAM) continuously to 2.4 GHz Wi-Fi at an average power density of 300 μW/m2 for 9 or 14 embryonic days. H&E staining reportedly showed no significant structural differences in large vessel walls versus controls. However, special staining reported decreased…
Assessment of 5G RF-EMF Exposure during Large-Scale Public Events via Field Measurements
Research
RF Safe Research Library
Jan 1, 2025
This exposure-assessment study conducted field measurements of 5G downlink RF-EMF during a large public festival in Valencia, Spain, and compared them with a baseline day. Measurements covered 700 MHz and 3500 MHz bands across three network operators and five locations, using 6-minute and 30-minute durations. The…
Exploring research trends in health effects of 5G antennas: a bibliometric analysis
Research
RF Safe Research Library
Jan 1, 2025
This paper presents a bibliometric analysis of Web of Science literature (2012–2025) on potential health effects related to 5G antennas. It reports a marked increase in publications in the past five years, with substantial attention to dosimetric metrics (SAR and power density) and their regulatory limits. The…
Greater prevalence of symptoms associated with higher exposures to mobile phone base stations in a hilly, densely populated city in Mizoram, India
Research
RF Safe Research Library
Jan 1, 2025
This cross-sectional study compared 183 higher-exposed residents with 126 matched reference residents and assessed symptoms via questionnaire alongside in-home RF-EMF power density measurements from mobile phone base stations. Higher exposure (including proximity within 50 m and power densities of 5–8 mW/m2) was…
In-Situ Measurements of Radiofrequency Electromagnetic Fields Measurements Around 5G Macro Base Stations in the UK
Research
RF Safe Research Library
Jan 1, 2025
This exposure assessment performed RF spot measurements in line-of-sight to 56 active 5G macro base stations across 30 publicly accessible UK locations. Power density was measured across 420 MHz–6 GHz under multiple scenarios (background, streaming, downlink speed test, and extrapolated SS-RSRP decoding). Reported…
The influence of Wi-Fi on the mesonephros in the 9-day-old chicken embryo
Research
RF Safe Research Library
Jan 1, 2025
This animal study examined continual 2.4 GHz Wi‑Fi exposure (200–500 μW/m²) during 9 days of chicken embryo incubation and assessed the mesonephros at day 9. The authors report no adverse effects on general mesonephros development, but describe moderate degenerative changes and vascular congestion without…
5G EMF Exposure at 3.6 GHz in Greece Using Data From Frequency-Selective Monitoring Sensors
Research
RF Safe Research Library
Jan 1, 2025
This exposure-assessment study analyzed two years of continuous frequency-selective monitoring from 13 sensors in the five largest cities in Greece, focusing on the 3.6 GHz 5G band. It reports a gradual increase in 3.6 GHz environmental EMF levels over time and greater variability than legacy cellular bands, with…
An 1800 MHz Electromagnetic Field Affects Hormone Levels, Sperm Quality, and Behavior in Laboratory Rats
Research
RF Safe Research Library
Jan 1, 2025
This animal study exposed rats to a 1800 MHz electromagnetic field for 12 weeks and assessed hormones, sperm quality, and behavior. The abstract reports increased corticosterone, decreased thyroid-stimulating hormone, reduced sperm motility/viability, and increased anxiety-like behavior in exposed rats. Some hormonal…
Histomorphometry and Sperm Quality in Male Rats Exposed to 2.45 GHz Wi-Fi
Research
RF Safe Research Library
Jan 1, 2025
This animal study exposed adult male rats to 2.45 GHz Wi‑Fi from an active router for 4 or 24 hours daily over eight weeks and assessed reproductive organ histology and sperm parameters. The authors report histological changes in testes and epididymis, multifocal atypical hyperplasia in seminal vesicles, reduced…
Experimental Study of Animal Behavior under the Influence of the Electromagnetic Field of the 5G Mobile Communication Standard
Research
RF Safe Research Library
Jan 1, 2024
This pilot animal study exposed mature male Wistar rats to 4.9 GHz electromagnetic fields described as 5G-standard, for 15 days (2 hours/day) in a semi-anechoic shielded chamber. Open-field testing found no clear behavioral differences between unmodulated and modulated exposures. Statistically significant behavioral…
Effects of radiofrequency field from 5G communication on fecal microbiome and metabolome profiles in mice
Research
RF Safe Research Library
Jan 1, 2024
This animal study exposed adult male C57BL/6 mice to a 4.9 GHz radiofrequency field for three weeks (1 hour/day) and compared them with a sham group. The abstract reports altered fecal microbiome composition with reduced diversity in the RF group, along with 258 significantly differentially abundant fecal…
The effect of 900 MHz electromagnetic fields on biological pathways induced by electrochemotherapy.
Research
RF Safe Research Library
Jan 1, 2021
This study examined whether 900 MHz RF-EMF exposure modifies biological pathways associated with electrochemotherapy (ECT) in 4T1 cells and in mice bearing 4T1 tumors. At the highest reported power density (349 µW/cm), RF exposure was reported to increase ECT-induced tumor hypoxia and increase IFN-γ compared with ECT…
Radiofrequency EMF irradiation effects on pre-B lymphocytes undergoing somatic recombination.
Research
RF Safe Research Library
Jan 1, 2021
This in vitro study exposed developing pre-B lymphocytes undergoing V(D)J recombination to low-intensity RF EMFs for 48 hours across 720–1224 MHz. The authors report a frequency- and dose-dependent decrease in recombination, with stronger reductions around 950–1000 MHz at relatively low power densities. γH2AX levels…
APPLICATION OF TIME-AVERAGED AND INTEGRAL-BASED MEASURE FOR MEASUREMENT RESULTS VARIABILITY REDUCTION IN GSM/DCS/UMTS SYSTEMS.
Research
RF Safe Research Library
Jan 1, 2019
This exposure-assessment study evaluated temporal variability of RF-EMF levels from GSM/DCS/UMTS networks using continuous personal exposimeter logging. It proposes an integral-based measure (accumulated energy density from instantaneous power density) alongside 24 h time-averaging to reduce variability in daily…
2.45 GHz microwave radiation induced oxidative and nitrosative stress mediated testicular apoptosis: Involvement of a p53 dependent bax-caspase-3 mediated pathway.
Research
RF Safe Research Library
Jan 1, 2018
This animal study exposed 12-week-old male mice to 2.45 GHz continuous-wave microwave radiation (average power density 0.0248 mW/cm; whole-body SAR 0.0146 W/kg) for 2 hours/day over 15, 30, or 60 days. The authors evaluated testicular histology, testosterone, oxidative/nitrosative stress markers, antioxidant enzymes,…
[Effect of Low-Intensity 900 MHz Frequency Electromagnetic Radiation on Rat Brain Enzyme Activities Linked to Energy Metabolism].
Research
RF Safe Research Library
Jan 1, 2015
This animal study examined low-intensity 900 MHz electromagnetic radiation (25 μW/cm2) and its effects on rat brain and blood serum enzymes linked to energy metabolism. The authors report that brain creatine kinase activity was the most radiosensitive among the enzymes measured and propose it as a marker of RF…
[Early and Delayed Effects of Radio Frequency Electromagnetic Fields on the Reproductive Function and Functional Status of the Offspring of Experimental Animals].
Research
RF Safe Research Library
Jan 1, 2015
This experimental animal study examined RF EMF effects on reproduction in CBA mice and on the morphofunctional status of their offspring under two exposure models. The authors report that repeated short-term RF EMF exposure (5 days, 10 minutes per day, 1.2 mW/cm2) affected pregnancy course, litter number, fertility,…
[Effect of microwave radiation on primary cultured Sertoli cells].
Research
RF Safe Research Library
Jan 1, 2009
This in vitro study exposed primary cultured Sertoli cells to microwave radiation at 0, 30, or 100 mW/cm^2 for 5 minutes and assessed outcomes 6 hours later. The authors report no differences in apoptosis/death or intracellular Ca2+ at 30 mW/cm^2, though cell-cycle distribution shifted. At 100 mW/cm^2, intracellular…
Viability of fungal and actinomycetal spores after microwave radiation of building materials.
Research
RF Safe Research Library
Jan 1, 2007
This laboratory study tested microwave radiation (10 and 60 mW/cm2 for 5, 30, or 60 minutes) on fungal and actinomycetal spores grown on agar and on common building materials under wet and dry humidity conditions. Reported effects on spore viability depended on strain, growth conditions, humidity, power density, and…