Macaulay Library Animal Behavior Archive [more] 
Video and audio recordings of animals from around the world.
Coverage: Varies Access: Freely Available Purchased by: Free

Making of America [more] 
A digital library of primary sources in American social history.
Coverage: 19th Century Access: Freely Available Purchased by: Free

MAS Ultra School Edition [more] 
Designed for high school libraries; full text of general-interest publications.
Coverage: Varies by title Access: USU & Eastern Purchased by: Utah Pioneer

MasterFILE Premier [more]  Service Alert
Multidisciplinary article database focusing on non-scholarly content.
Coverage: Varies by title Access: USU & Eastern Purchased by: Utah Pioneer

MathSciNet [more] 
Math citation database with links to full text.
Coverage: 1940 to present Access: USU & Eastern Purchased by: Merrill-Cazier Library

MedicLatina [more]  Service Alert
Spanish-language collection of medical research and investigative journals.
Coverage: Varies Access: USU & Eastern Purchased by: Utah Pioneer

Medline [more]  Service Alert
National Library of Medicine's bibliographic database.
Coverage: 1946 to present Access: USU & Eastern Purchased by: Utah Pioneer

MEDLINEplus [more] 
Consumer medical information from the National Library of Medicine.
Coverage: Varies Access: Freely Available Purchased by: Free

Mental Measurements Yearbook with Tests in Print [more]  Service Alert
Standardized-test description and reviews.
Coverage: Yearbook Volume 6 to present Access: USU & Eastern Simultaneous User: 4 Purchased by: USU Student Fee

Merriam-Webster Medical Dictionary [more] 
Contains definitions for 60,000 words and phrases.
Coverage: Current Access: Freely Available Purchased by: Free

Merriam-Webster Online [more] 
Merriam-Webster dictionary and thesaurus.
Coverage: Current Access: Freely Available Purchased by: Free

MetaLib - GPO Search Engine [more] 
MetaLib is a service of the Catalog of U.S.
Coverage: Varies Access: Freely Available Purchased by: Free

Middle English Compendium [more] 
Resources for the study of Middle English.
Coverage: 12th to 15th centuries Access: Freely Available Purchased by: Free

Middle Search Plus [more]  Service Alert
Full text for popular middle school magazines.
Coverage: Varies by title Access: USU & Eastern Purchased by: Utah Pioneer

Military and Government Collection [more]  Service Alert
Current news database pertaining to all branches of the military.
Coverage: Varies Access: USU & Eastern Purchased by: Utah Pioneer

MLA Directory of Periodicals [more]  Service Alert
Directory of journals related to language and literature.
Coverage: Varies Access: USU & Eastern Purchased by: UALC

MLA International Bibliography [more] 
International modern language and literature bibliographic database.
Coverage: 19th century to present Access: USU & Eastern Purchased by: UALC

Monthly Catalog of US Government Publications [more] 
Index to government publications published from 1895 to 1976.
Coverage: 1895 to 1976 Access: USU & Eastern Purchased by: Merrill-Cazier Library

Mountain West Digital Library [more] 
Collections from academic, public, and historical association libraries in Utah, Nevada, and Idaho.
Coverage: Varies Access: Freely Available Purchased by: Free