6,486 Studies Reviewed. 85.2% of Original Studies Found Biological Effects. The Evidence is Clear.
Shield Your Body

Cell Phone Radiation Research

RF Radiation

Research on electromagnetic radiation from mobile phones, including 2G, 3G, 4G LTE, and 5G NR signals.

2,296
Studies
81%
Showed Bioeffects
1
EMF Type
700 MHz - 2.7 GHz
Frequency

About Cell Phones EMF

  • -Your cell phone is likely the most significant source of EMF exposure in your daily life.
  • -Every time you make a call, send a text, or stream a video, your phone emits radiofrequency (RF) radiation in the 700 MHz to 2.7 GHz range to communicate with cell towers.
  • -This radiation doesn't stop at your phone's case-it penetrates into your body, with the strongest exposure occurring in tissues closest to the device.

Your cell phone is likely the most significant source of EMF exposure in your daily life. Every time you make a call, send a text, or stream a video, your phone emits radiofrequency (RF) radiation in the 700 MHz to 2.7 GHz range to communicate with cell towers. This radiation doesn't stop at your phone's case-it penetrates into your body, with the strongest exposure occurring in tissues closest to the device.

Related Studies (2,296)

Whole Body / General

A SURVEY AND ANALYSIS OF ULTRA-HIGH-FREQUENCY MEASUREMENT OF DOSIMETRY TECHNIQUES

Robert E. Wimmer · 1954

This 1954 technical report surveyed and analyzed measurement techniques for ultra-high-frequency electromagnetic radiation dosimetry. The research examined methods for quantifying radiation exposure levels from UHF sources, which operate at frequencies between 300 MHz and 3 GHz. This work helped establish foundational measurement standards for assessing human exposure to radiofrequency radiation.

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Whole Body / General

Certain Physiologic and Pathologic Effects of Microwaves

J. F. Herrick, F. H. Krusen · 1953

This 1953 research by J.F. Herrick examined how microwaves affect human physiology and pathology, focusing on tissue heating, blood flow changes, and potential harmful effects. The study represents early scientific investigation into microwave biological effects, decades before widespread consumer microwave technology. This foundational work helped establish our understanding of how electromagnetic radiation interacts with human tissue.

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Whole Body / General

The Operational Hazard of Microwave Radiation

Sidney I. Brody · 1953

This 1953 military research examined microwave radiation hazards for radar operators and aviation personnel, marking one of the earliest systematic investigations into occupational microwave exposure risks. The study focused on understanding the operational dangers posed by high-power radar systems used in military aircraft. This represents foundational research that helped establish awareness of microwave radiation as a workplace safety concern decades before consumer wireless devices became widespread.

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Reproductive HealthNo Effects Found164 citations

1950 MHz Radio Frequency Electromagnetic Radiation Inhibits Testosterone Secretion of Mouse Leydig Cells

Unknown authors · 1950

Researchers exposed mouse Leydig (TM3) cells to 1950 MHz RF radiation at a specific absorption rate of 3 W/kg for 24 hours. They measured cell proliferation, cell cycle distribution, apoptosis, reactive oxygen species, testosterone levels, and StAR and P450scc mRNA expression at multiple time points up to 5 days after exposure. After 24 hours of exposure, cell proliferation, testosterone secretion, and P450scc mRNA levels decreased, while apoptosis, ROS, and StAR mRNA levels did not change significantly.

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Reproductive Health164 citations

1950 MHz Radio Frequency Electromagnetic Radiation Inhibits Testosterone Secretion of Mouse Leydig Cells

Unknown authors · 1950

This study examined the effects of 1950 MHz radio frequency electromagnetic radiation on mouse Leydig cells, exposing them to 3 W/kg SAR for 24 hours. The researchers found that the radiation exposure decreased cell proliferation, altered cell cycle distribution, reduced testosterone secretion, and lowered P450scc mRNA expression, while apoptosis and ROS levels showed no significant changes.

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Reproductive Health164 citations

1950 MHz Radio Frequency Electromagnetic Radiation Inhibits Testosterone Secretion of Mouse Leydig Cells

Unknown authors · 1950

This study examined the effects of 1950 MHz radiofrequency electromagnetic radiation at 3 W/kg on mouse Leydig cells (TM3). The researchers found that 24-hour exposure resulted in decreased cell proliferation, reduced testosterone secretion, and lower P450scc mRNA expression, while apoptosis and ROS levels did not change significantly.

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Brain & Nervous SystemNo Effects Found

1950 MHz radiofrequency electromagnetic fields do not aggravate memory deficits in 5xFAD mice

Unknown authors · 1950

Researchers exposed genetically modified Alzheimer's mice to 1950 MHz radiofrequency radiation (similar to cell phone frequencies) for 3 months to see if it worsened memory problems. The EMF exposure did not make memory deficits worse or increase harmful brain protein deposits. This suggests cell phone radiation may not accelerate Alzheimer's-like brain damage, at least in this animal model.

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FAQs: Cell Phones EMF Research

Your cell phone is likely the most significant source of EMF exposure in your daily life. Every time you make a call, send a text, or stream a video, your phone emits radiofrequency (RF) radiation in the 700 MHz to 2.7 GHz range to communicate with cell towers.
The SYB Research Database includes 2,296 peer-reviewed studies specifically examining cell phones electromagnetic radiation and its potential health effects. These studies have been conducted by researchers worldwide and published in scientific journals. The research examines various biological endpoints including cellular effects, neurological impacts, reproductive health, and other health outcomes.
81% of the 2,296 studies examining cell phones electromagnetic radiation found measurable biological effects. This means that 1860 studies documented observable changes when organisms were exposed to cell phones EMF. The remaining studies either found no significant effects or had inconclusive results.