"Bees" 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.
MeSH information
Insect members of the superfamily Apoidea, found almost everywhere, particularly on flowers. About 3500 species occur in North America. They differ from most WASPS in that their young are fed honey and pollen rather than animal food.

This graph shows the total number of publications written about "Bees" by people in this website by year, and whether "Bees" was a major or minor topic of these publications.
Bar chart showing 1210 publications over 30 distinct years, with a maximum of 133 publications in 2017
To see the data from this visualization as text, click here.