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GSM 900 MHz radiation inhibits ants' association between food sites and encountered cues

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Cammaerts MC, De Doncker P, Patris X, Bellens F, Rachidi Z, Cammaerts D · 2012

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GSM radiation completely blocked memory formation in ants and accelerated memory loss, raising concerns about impacts on pollinators.

Plain English Summary

Summary written for general audiences

Researchers exposed ant colonies to cell phone radiation (GSM 900 MHz) for 102 hours and found the ants completely lost their ability to learn and remember connections between food sources and visual or scent cues, suggesting radiofrequency radiation significantly impairs memory formation.

Why This Matters

This study provides compelling evidence that radiofrequency radiation at levels similar to those around cell towers can severely disrupt cognitive function in living organisms. While conducted on ants, the findings are particularly concerning because the exposure levels used were extremely low - far below what regulatory agencies consider harmful. The complete elimination of memory formation and the accelerated memory loss when re-exposed suggests that even brief encounters with RF radiation can have lasting neurological impacts. What makes this research especially relevant is that bees and other pollinating insects rely on the same types of visual and olfactory memory systems that were disrupted in these ants. The potential implications for pollinator populations and ecosystem stability deserve serious consideration, especially given the widespread deployment of wireless infrastructure.

Exposure Details

Power Density
0.0000795 µW/m²
Electric Field
1 V/m
Source/Device
GSM 900 MHz
Exposure Duration
102 hours

Exposure Context

This study used 0.0000795 µW/m² for radio frequency:

This study used 1 V/m for electric fields:

Building Biology guidelines are practitioner-based limits from real-world assessments. BioInitiative Report recommendations are based on peer-reviewed science. Check Your Exposure to compare your own measurements.

Where This Falls on the Concern Scale

Study Exposure Level in ContextStudy Exposure Level in ContextThis study: 0.0000795 µW/m²Extreme Concern - 1,000 uW/m2FCC Limit - 10M uW/m2Effects observed in the No Concern rangeFCC limit is 125,786,163,522x higher than this level
A logarithmic frequency spectrum from 10 Hz to 100 GHz showing where this study's 900 MHz exposure sits relative to common EMF sources.Where This Frequency Sits on the EMF SpectrumELFVLFLF / MFHF / VHFUHFSHFmm10 Hz100 GHzThis study: 900 MHzPower lines50/60 Hz5G mm28 GHzLogarithmic scale

Study Details

To examine the effect of GSM 900 MHz exposure on the ants' association between food sites and olfactory and visual cues

The kinetics of the acquisition and loss of the use of olfactory and visual cues were previously obt...

In this situation, no association between food and either olfactory or visual cues occurred. After a...

These communication waves may have such a disastrous impact on a wide range of insects using olfactory and/or visual memory, i.e., on bees

Cite This Study
Cammaerts MC, De Doncker P, Patris X, Bellens F, Rachidi Z, Cammaerts D (2012). GSM 900 MHz radiation inhibits ants' association between food sites and encountered cues Electromagn Biol Med. 31(2):151-165, 2012.
Show BibTeX
@article{mc_2012_gsm_900_mhz_radiation_75,
  author = {Cammaerts MC and De Doncker P and Patris X and Bellens F and Rachidi Z and Cammaerts D},
  title = {GSM 900 MHz radiation inhibits ants' association between food sites and encountered cues},
  year = {2012},
  doi = {10.3109/15368378.2011.624661},
  url = {https://www.tandfonline.com/doi/abs/10.3109/15368378.2011.624661},
}
DOI: 10.3109/15368378.2011.624661

Cited By (49 papers)

Quick Questions About This Study

Research shows cell phone radiation can significantly impair memory formation. A 2012 study found that ants exposed to GSM 900 MHz radiation for 102 hours completely lost their ability to learn and remember connections between food sources and visual or scent cues.
GSM 900 MHz radiation appears to disrupt brain function based on animal studies. Researchers found that ants exposed to this common cell phone frequency lost all learned associations and showed severe memory impairment that persisted even after exposure ended.
Studies suggest 900 MHz radiation can harm cognitive abilities. Ants exposed to this frequency showed complete loss of visual and olfactory memory, with visual memory being more severely affected than smell-based memory during the exposure period.
Cell phone radiation appears to interfere with the brain's ability to form new memories. Research shows that 900 MHz GSM radiation prevented ants from creating associations between food locations and environmental cues, suggesting disrupted learning processes.
Phone radiation may pose significant memory risks based on laboratory studies. Ants exposed to GSM 900 MHz radiation not only lost existing memories faster than normal but also showed severely impaired ability to form new memories even after exposure stopped.