Yuma Residence Hall creates a Haunted Dungeon in its basement, open for students to tour tonight and tomorrow from 8 p.m. to 10 p.m.

Math Movies shows a movie of Isaac Newton's life, "A Tale of Two Isaacs," at 4 p.m. in the Family and Consumer Services building, Room 202.

The Center for Creative Photography holds a panel discussion on "Girls and Their Bodies: What's the Problem?" at 5:30 p.m. in the Center for Creative Photography.

The Greek Honorary Order of Omega invites children and parents to Trick or Treat Night on Greek Row starting at 6 p.m. at the UA Greek Chapters.