The Mellon College of Science is primarily served by two libraries on campus. The Mellon Institute Library is located on the 4th floor of the Mellon Institute. It is the central point for research help in biological sciences and chemistry. The Engineering and Science Library is located on the 4th floor of Wean Hall and is the central point for research help in mathematical sciences and physics (as well as computer science, all areas of engineering, and robotics).

For extended help, make an appointment with the research specialist in your field of interest. For same day help, reference service is provided as follows:

     Mellon Institute Library
     Reference Service Hours

     Monday - Friday: 8:30 am - 5 pm

Engineering and Science Library
Reference Service Hours

Monday - Thursday: 9 am - 8 pm
Friday: 9 am - 5 pm
Saturday: 1 pm - 5 pm
Sunday: 1 pm - 5 pm