Browse 8,655 peer-reviewed studies on electromagnetic field health effects from 4 research libraries.
Showing 1,857 studies (Rodent Studies)
Unknown authors
Researchers exposed pregnant rats to 2450 MHz microwave radiation (the same frequency used in microwave ovens and some WiFi) to study birth defects. The study found that specific abnormalities only occurred at radiation levels high enough to kill the mother rats, while lower levels still caused reduced fetal body weight and brain mass.
Unknown authors
This technical report examined the effects of 2.45 GHz microwave radiation exposure on pregnant mice, focusing on potential developmental impacts during pregnancy. The research investigated whether microwave radiation at this frequency could cause birth defects or other reproductive harm. This frequency is commonly used in microwave ovens and some wireless devices, making the findings relevant to human exposure concerns.
Unknown authors
Researchers exposed rats to 2.45 GHz microwave radiation (the same frequency used in microwave ovens and WiFi) at various power levels for 4 hours and measured stress hormone levels. They found a surprising dual effect: low-level exposures actually suppressed the normal rise in corticosterone (stress hormone), while high-level exposures dramatically increased it. This suggests microwave radiation can disrupt the body's natural stress response system in complex ways.
H. Lai, A. Horita, A.W. Guy
Researchers exposed rats to 2450-MHz microwave radiation for 45 minutes at low power levels (0.6 W/kg) and measured effects on brain neurotransmitter systems. They found that microwave exposure disrupted choline uptake in multiple brain regions, with different effects depending on whether the radiation was continuous or pulsed.
Phillips, Richard D., Hunt, Evans L., King, Nancy W.
Researchers exposed rats to 2450 MHz microwave radiation (the same frequency used in microwave ovens and some WiFi) for 30 minutes at different power levels. They found that even moderate exposure levels caused temperature changes, slowed heart rate, and reduced metabolism for hours after exposure ended. The effects were dose-dependent, meaning higher power levels caused more severe and longer-lasting physiological disruptions.
Stern
This research by Stern examined how microwave radiation at 2450 MHz affects temperature regulation behavior in laboratory rats. The study found that microwave exposure altered how rats naturally respond to temperature changes, suggesting these electromagnetic fields can disrupt biological processes that control body temperature. This matters because it demonstrates microwaves can affect fundamental biological functions beyond just heating tissue.
L. MIRO, R. LOUBIERE, A. PFISTER
This French research study examined internal organ damage in mice and rats exposed to ultra-short wave radiofrequency radiation. The study focused on visceral lesions (tissue damage to internal organs) and potential effects on reproductive systems. This early research contributed to understanding how RF radiation might cause physical damage to living tissue.