Seminar series:

Chemistry: http://www.drexel.edu/chemistry/news/events/

Physics: http://www.drexel.edu/physics/news/colloquia/

Biology: http://www.drexel.edu/biology/calendar.html

Materials Science and Engineering (MSE): http://in.materials.drexel.edu/Calendar/Default.aspx

Mechanical Engineering and Mechanics (MEM): http://www.mem.drexel.edu/seminars/

Biomedical Engineering: http://www.biomed.drexel.edu/new04/Content/news_events/

Electrical and Computer Engineering (ECE): http://www.ece.drexel.edu/ECECalendar.html

Chemical Engineering: http://www.chemeng.drexel.edu/news/2008/december/winterseminarseries/Default.aspx

Civil, Architectural and Environmental Engineering (CAEE)

http://www.cae.drexel.edu/seminars.asp

Complete list of engineering: http://drexel.edu/engineering/news/seminars/