"Parapsychology" is a descriptor in the National Library of Medicine's controlled vocabulary thesaurus,
MeSH (Medical Subject Headings). Descriptors are arranged in a hierarchical structure,
which enables searching at various levels of specificity.
Branch of psychology that deals with paranormal behavior and events such as telepathy, precognition, and clairvoyance, which are not explicable by present day "natural laws".
This graph shows the total number of publications written about "Parapsychology" by people in this website by year, and whether "Parapsychology" was a major or minor topic of these publications.
To see the data from this visualization as text, click here.