UW-Madison researcher Paul Kaufman will give a presentation titled “From Cells to Clinic: No Direct Flights” on Tuesday at 7 p.m. The talk is an ongoing effort by the university to hold discussions about the ethics and effectiveness of animal research. Kaufman, a professor and chair of the university?s department of ophthalmology and visual sciences, uses monkeys in his glaucoma studies. Following Kaufman’s presentation, there will be a panel discussion.