The Faculty Fellows Speaker Series presents "The Other Side of Enrons" by Suzanne Cummins at noon in the Integrated Learning Center, Room 150.

Randy Heidenreich speaks on "Mitochondrial Diseases" as part of the Genetics Fall Seminar Series at 4 p.m. in the Bio Sciences West building, Room 208.

Patti Harada discusses "When Someone You Love Won't Get Help" at 7 p.m. in the University Medical Center's Du Val Auditorium. Cost is $10, or $5 for UA faculty, staff and students.

Alexander Tentser will host a talk on the life and times of Russian composer Dmitri Shostakovich at 7:30 p.m. in the Aerospace and Mechanical Engineering Auditorium.