You can access ScienceDirect through the Databases list on the HS/HSL website; you'll find it listed on this page of databases beginning with the letter S: http://www.hshsl.umaryland.edu/resources/databases/?q=S*#results . Please note that the library does not have full-text subscriptions for all of the journals indexed by ScienceDirect.
If you access the database from offsite, you will need to log in with your myUM username and password.
|Monday - Friday||8 a.m. - 8 p.m.|
|Saturday - Sunday||10 a.m. - 4 p.m.|