Terms that are frequently used in the knowledge pages are explained in the glossary. Many biological and medicinal terms are listed. This does not automatically mean that EMFs were a health problem. The connections between EMF, biology and health are shown in the topic pages.


Melatonin is a hormone that is produced by the pineal gland in the brain and generated under the influence of darkness. It regulates the day-night rhythm of humans and animals by changes in its concentration.