Despite the weight of scientific research finding no causal or significant connection between mobile phone usage and cancer, fears about possible radio-frequency exposure and health-related outcomes are still common.
There are two reasons why users may be concerned that phone usage is linked to certain types of cancers. Firstly, it is known that phones emit low-level radiofrequency electromagnetic fields when sending and receiving signals. Secondly, phone use is widespread and frequent, with phones often directly held against the head during use. These associations have led some to be concerned that even a minimal absorption of radiation by the brain could have potential effects on health. Public opinion had the same worries when microwaves were first brought into common use. However, both use a safe type of…