These are the main licensed databases from the MIT Libraries. Links to ArXiv and other preprints are on the next tab.
Keeping up with research
RSS, Email & Table of Contents Alerts
Find new journal articles about your research topic!
There are a number of services via email and RSS for accessing tables of contents of new journal issues and research alerts (results of literature searches you construct, run periodically).
This site will provide links to these services, as well as an explanation of what RSS is and how it works.