"7 days and 17 hours," in which Duquesne University students, faculty and alumni trace the historic hoof prints of the Pony Express, premieres at 4:30 p.m. Monday in Duquesne's Power Center Ballroom, followed by a reception. Call 412-396-6051 or 412-396-1154.

Rangos Omnimax Theater at the Carnegie Science Center, One Allegheny Ave., North Side, continues "Shackleton's Antarctic Adventure," a film recounting what many consider the greatest survival story of all time, through June 15.Also showing are "Volcanoes of the Deep Sea" and "Animalopolis." Omnimax is not recommended for children younger than 3. Tickets for most shows are $8 for adults and $6 for senior citizens and children. Call 412-237-3400 for show times and admission.