The alarming global decline in bee populations has been increasingly documented since the late 20th century. This trend notably parallels the rapid introduction and expansion of wireless communication technologies, which began in earnest during the 1990s with the rollout of 2G cellular networks, followed by the proliferation of Wi-Fi, mobile data technologies, and cordless DECT phones.

While environmental stressors on pollinators have many causes, the increase in electromagnetic radiation (EMR) exposure due to these technologies has raised significant concerns. Research has suggested that this radiation may negatively affect bees’ navigation, foraging behaviour, and overall health.

Bees 2008: The Warning Government and Industry Ignored

Early warnings about the potential ecological impact of EMR exposure were sounded over a decade ago. At the Radiation Research Trust conference in London in 2008, Ulrich Wanke presented research highlighting these risks. Since then, numerous scientific studies have continued to investigate the complex relationships between EMR exposure and pollinator declines.

For example, studies have shown that emissions from DECT cordless phones can disrupt honey bees’ behaviour and communication. Alongside the recently published research from the Wrocław University of Environmental and Life Sciences, which found that exposure to 900 MHz radiofrequency fields for just one hour affects honey bee behaviour, these findings underscore the urgent need to reassess our exposure to everyday EMR sources.

Our work builds upon these early warnings to stress that the bell has been ringing for many years. It is crucial that as we advance technologically, we do so with a clear understanding of the ecological and human health implications.

Powerful Quote from Birds, Bees and Mankind (Foreword by Warnke’s Colleagues):
“It is clear from his paper that the powers that be in politics, the economy and science are in the process of destroying what nature has built up over millions of years. The traces of this destruction have long been evident in our living environment. The paper shows, however, how short-sightedly we are treating not only our health and the economy, but especially also future generations’ right to life. All of the above is documented not as probabilities but based on reproducible effects. This should give pause also to those who regularly justify their actions with the argument that they are unaware of any proof of damage.”
Prof. Dr. Karl Hecht, Dr. med. Markus Kern, Prof. Dr. Karl Richter, Dr. med. Hans-Christoph Scheiner (2008)


References & Further Reading:

EMF Exposure & Honey Bee Health Timeline

1980s–1990s

  • 🔹GSM (2G) Mobile Networks Developed and Launched
    GSM technology was developed in the 1980s and commercially introduced in the early 1990s, marking the start of widespread radiofrequency (RF) emissions from mobile networks.
    https://en.wikipedia.org/wiki/GSM
  • 🔹Honey Bee Populations in the 1980s and 1990s
    During this period, honey bee populations were relatively stable, with no significant global declines reported.
    https://research.senedd.wales/media/il4bmxb1/13-031-english.pdf

Early 2000s

  • 🔹Colony Collapse Disorder (CCD) Recognised
    Reports of large-scale unexplained honey bee disappearances gained global attention, prompting investigations into various environmental stressors including EMF exposure.
    https://en.wikipedia.org/wiki/Colony_collapse_disorder

2008

Video – 21.08.2019 Does 5G mean the final knockout for the bees? Source https://www.kla.tv/14771

2023

According to the Joint Nature Conservation Committee (JNCC), about 42% of pollinator species have become less widespread over the long term (from 1980 to 2022). This means nearly half of native pollinator species including many wild bees, butterflies, and hoverflies are struggling to maintain their historic ranges, which poses a serious threat to biodiversity and ecosystem health. Reference:
https://jncc.gov.uk/our-work/ukbi-pollinating-insects/

Today, evidence shows that EMF exposure adds significant stress to their health and navigation. As mobile networks expand, protecting bees requires urgent attention to the impacts of electromagnetic fields to ensure their survival and the health of global ecosystems.

🔹(2025) New EHS magnetosensitivity paper by Denis Henshaw and Alasdair Philips
International Journal of Radiation Biology Volume 101, (2025)

A mechanistic understanding of human magnetoreception validates the phenomenon of electromagnetic hypersensitivity (EHS) Denis L. Henshaw & & Alasdair Philips

Figure 1. A contextual guide to DC–10 kHz environmental magnetic fields and their interactions. Illustrative natural and anthropogenic magnetic flux levels are shown along with the ICNIRP and EUROPAEM maximum exposure guidance levels (ICNIRP Citation2010; Belyaev et al. Citation2016). Common daily exposures at 50/60 Hz are in the range of 0.1–10 microteslas. The threshold detection range for other species is discussed in detail in the main article text. Background levels are derived from a number of sources (ITU-R P.372-16 Citation2022; NASA Report CR-166661 Citation1981; NASA Report SP-8017 Citation1969).
Figure 2. A contextual guide to EMR (10 kHz–1 PHz) power density exposure and interactions. Illustrative anthropogenic and natural EMR levels are shown for several periods in the evolution of wireless communication technologies, along with other relevant information, including exposure guidance levels provided by EUROPAEM (Belyaev et al. 2016) and other bodies (ICNIRP Citation2020; IEEE Citation2019). The 2024 levels are now experienced daily by most members of the general public for short or long periods of time. The values were ascertained from a wide variety of sources, including scientific, and engineering papers, formal RF surveys and field measurements made by coauthor Alasdair Philips. For ‘avoidance behavior’, see Pophof et al. (Citation2023). Background levels are derived from a number of sources (ITU-R P.372-16 Citation2022; Kraus and Fleisch Citation1999; NASA Report CR-166661 Citation1981; NASA Report SP-8017 Citation1969). The natural atmospheric RF levels at some frequencies are relatively high near the equator (Granger et al. Citation2022).

Results:
We examined primary MF/EMF sensing and subsequent coupling to the nervous system and the brain. Magnetite particles in our brains and other tissues can transduce MFs/EMFs, including at microwave frequencies. The radical pair mechanism (RPM) is accepted as the main basis of the magnetic compass in birds and other species, acting via cryptochrome protein molecules in the eye. In some cases, extraordinary sensitivity is observed, several thousand times below that of the geomagnetic field. Bird compass disorientation by radio frequency (RF) EMFs is known.

Conclusions:
Interdisciplinary research has established that all forms of life can respond to MFs. Research shows that human cryptochromes exhibit magnetosensitivity. Most existing provocation studies have failed to confirm EHS as an environmental illness. We attribute this to a fundamental lack of understanding of the mechanisms and processes involved, which have resulted in the design of inappropriate and inadequate tests. We conclude that future research into EHS needs a quantum mechanistic approach on the basis of existing biological knowledge of the magnetosensitivity of living organisms.’

To link or download this article: Magnetosensitivity IJRB December 2024


EM Radiation Research Trust Final Statement
The Radiation Research Trust believes the evidence is now too strong to ignore. From the early warnings of 2008 to today’s scientific findings, the message has been consistent: the rapid expansion of wireless technologies is not without consequence. Bees nature’s master pollinators are showing behavioural changes after even brief exposures to radiofrequency fields. Their decline is not just an ecological tragedy; it is a direct threat to our food systems, biodiversity, and the balance of life itself.

We cannot say we were not warned. The question is no longer whether we should act, but how swiftly and decisively we will respond. The future of our pollinators, our ecosystems, and ultimately our own survival depends on the choices we make today. If we fail to protect the smallest workers in nature’s chain, we may face a silent spring and a silent world of our own making.