Mobile Phone Mast Effects on Common Frog (Rana temporaria) Tadpoles: The City Turned into a Laboratory.
Balmori A. · 2010
View Original AbstractCell tower radiation at everyday environmental levels caused 90% tadpole mortality and severe developmental problems in this real-world exposure study.
Plain English Summary
Spanish researchers exposed frog tadpoles to cell tower radiation for two months at everyday exposure levels. Exposed tadpoles showed 90% mortality and severe developmental problems, while protected tadpoles had only 4.2% mortality and normal development, suggesting cell tower radiation may harm wildlife.
Why This Matters
This study reveals disturbing effects at radiation levels that millions of people encounter daily near cell towers. The electric field measurements of 1.8-3.5 V/m fall well within what you might experience living or working within a few hundred meters of a cell tower. What makes this research particularly compelling is its real-world design - rather than using artificial lab conditions, the researchers studied actual environmental exposure from operating cell towers. The 90% mortality rate in exposed tadpoles compared to just 4% in shielded controls represents one of the most dramatic biological effects documented in EMF research. While we can't directly extrapolate from frogs to humans, amphibians serve as important environmental sentinels because their permeable skin and aquatic development make them especially vulnerable to environmental toxins. The coordinated movement problems and developmental disruption observed here echo concerning patterns seen in other wildlife studies, suggesting our wireless infrastructure may be creating invisible ecological damage on a massive scale.
Exposure Details
- Electric Field
- 1.8 - 3.5 V/m
Exposure Context
This study used 1.8 - 3.5 V/m for electric fields:
- 6x above the Building Biology guideline of 0.3 V/m
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.
Study Details
The aim of this study is to investigate Mobile Phone Mast Effects on Common Frog (Rana temporaria) Tadpoles: The City Turned into a Laboratory.
An experiment has been made exposing eggs and tadpoles of the common frog (Rana temporaria) to elect...
In the exposed group (n = 70), low coordination of movements, an asynchronous growth, resulting in b...
These results indicate that radiation emitted by phone masts in a real situation may affect the development and may cause an increase in mortality of exposed tadpoles. This research may have huge implications for the natural world, which is now exposed to high microwave radiation levels from a multitude of phone masts.
Show BibTeX
@article{a._2010_mobile_phone_mast_effects_840,
author = {Balmori A.},
title = {Mobile Phone Mast Effects on Common Frog (Rana temporaria) Tadpoles: The City Turned into a Laboratory.},
year = {2010},
url = {https://pubmed.ncbi.nlm.nih.gov/20560769/},
}