U of A Today

• The Arizona Archaeological and Historical Society at the Arizona State Museum presents James E. Babbitt to speak on "Babbitt Brothers: Indian Country Traders for 100 Years," in the University Medical Center's DuVal Auditorium at 7:30 p.m. Admission is free.

• The Sisters of Sappho host a Lesbian Discussion Group in the Women's Resource Center Room 202 in the Memorial Student Union at 7 p.m.

• The Arizona Pagans host an Earth Day movie in Engineering, Room 215 at 5:30 p.m.

• The Department of Math hosts a reception to begin Math Awareness Week in the lobby of the Math building at 4 p.m. Opening remarks will be made by Rep. Jim Kolbe, R-Tucson.

• The Memorial Student Union's Gallagher Theatre is showing "Scream" at 7:30 p.m. and 9:40 p.m. Admission is $2.50.