A Report on Non-Ionizing Radiation

News & Comment

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Friday, June 2, 2006

We've been tempted to think that some junior X-men have jumped off the big screen onto the streets of New York City. Well, not really, it just seems like that with so many people linking Bluetooth headsets to their cell phones.

Thursday, June 1, 2006

RMIT University has released a more detailed version (the third) of EMC Technologies' EMF/EMR measurement survey (see our May 25 post).  

Sunday, May 28, 2006

Metal earrings can spark hotter hot spots in the heads of cell phone users. A team of Spanish scientists has found that the peak SAR —a measure of the energy delivered to human tissue— can be up to 25% higher when a 900 MHz phone is pressed up to an ear pierced with a metallic object. In a paper that will appear in a future issue of Bioelectromagnetics, David Sanchez-Hernandez and coworkers at the Polytechnic University of Cartagena don't say exactly where such hot spots may turn up nor whether this type of magnification will also occur with 1800 MHz phones, but they do advise that this finding merits "special attention."   

Thursday, May 25, 2006

RMIT University has announced that environmental surveys have identified "no anomalies" on the top two floors of the Melbourne building where a cluster of brain tumor cases had been identified (see our May 13 and May 19 posts).

Friday, May 19, 2006

As the investigation of the RMIT University brain tumor cluster continues in Melbourne (see our May 13 post), we are reminded of another cancer cluster, which was also much in the news down under about this time last year. In this earlier case, some ten women working in the Australian Broadcasting Co.'s (ABC) offices in Brisbane developed breast cancer and, as at RMIT, power-frequency EMFs and RF radiation were under suspicion because there were antennas on the roof of the ABC building.

EMC Technologies, a test and measurement consulting company, was called in to survey the entire ABC site. Soon afterwards, ABC Queensland director Chris Wordsworth told the Sydney Morning Herald that testing had shown "nothing adverse." That April, Chris Zombolas, the technical director of EMC Technologies, confirmed to us what Wordsworth had already told the local newspapers: He had not found high levels of any electromagnetic signals. But, Zombolas added, he was not in a position to release the report —that would be up to ABC. Figuring there was nothing much more to the story, we moved on and did not give it much thought until the RMIT cluster became news.

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Short Takes

May 7, 2026

A systematic review pointing to evidence that exposure to RF radiation causes cancer in animals has captured the world’s attention.

The review, prepared by an eight-member team from six countries, led by Meike Mevissen of Switzerland’s University of Bern, was commissioned by the World Health Organization in Geneva. It was published by Environment International last April.

A few days ago, the editors of Environment International announced that Mevissen’s review was the journal’s most-downloaded paper of 2025.

January 18, 2026

Korean researchers working on NTP Lite have joined their Japanese collaborators in reporting no evidence of adverse effects among rats chronically exposed to cell phone radiation.

“Long-term exposure to CDMA-modulated 900 MHz RF was neither carcinogenic or genotoxic at an SAR of 4 W/Kg in male rats,” Young Hwan Ahn and coworkers write in Toxicological Sciences, the same journal that published the Japanese results a few days ago. The Korean paper was posted on January 16. 

January 13, 2026
Last updated January 18, 2026

The Japanese team working on a partial repeat of the NTP RF–animal cancer study has reported seeing no “reproducible” effects on cancer or genotoxicity in RF-exposed male rats.

The project —nicknamed NTP Lite— is a scaled-down version of the $30+ million project carried out by the U.S. National Toxicology Program which found “clear evidence” that RF radiation can cause cancer in rats.

The Japanese results were published in the journal Toxicological Sciences yesterday, January 12. The paper is open access. 

February 9, 2025
Last updated March 28, 2025

One of the longest-running newsletters on the health and environmental impact of electromagnetic fields and radiation —the ElektrosmogReport— is now available in English.

Diagnose:Funk, the publisher, is translating the German-language original and making it available at no charge. Both versions come out quarterly. D:F is a consumer and environmental protection group with offices in Germany and Switzerland.

August 26, 2024

On September 12th, the U.S. National Cancer Institute (NCI) will host a conference on cancer bioelectricity via Zoom. Attendance is free, but registration is required.

Michael Levin, a professor of biology and biomedical engineering at Tufts University in Massachusetts, will be the keynote speaker.

August 21, 2024
Last updated January 21, 2025

A third RF systematic review commissioned by the World Health Organization’s EMF Project is under fire. This one is on RF–induced oxidative stress.

Last month, two other WHO reviews —on pregnancy outcomes and on tinnitus— were both called into question as critics called for them to be retracted.

A team of 14 from six countries, led by Felix Meyer of the German Office for Radiation Protection (BfS), identified 11,599 studies on oxidative stress in the frequency range 800-2450 MHz. They then eliminated 11,543 of them as not meeting their criteria for inclusion.