? Acclaimed pianist Rebecca Penneys at Crowder Hall. This Steinway artist will perform music from Turina, Brahms and Beethoven. 7:30 p.m. Crowder Hall

? The Photography Paradox: Truth against Beauty. Artist, curator and writer Joan Fontcuberta will discuss this tension on photography. 5:30 p.m. Center for Creative Photography

? Darfur benefit concert. Local bands such as Some Never Sleep, Hecker and Beyond the Citadel of Coup De Grace will perform on the UA Bear Down Field. 7:30-10:30 p.m. $3

? Still Photography for Feature Films. This will be a lecture by Mexican photographer Eniac Martinez, who has shot on such films as “”Babel”” and “”Before Night Falls.”” 4:30-6 p.m. The Screening Room, 127 E. Congress St.

? Physiology seminar series. An associate professor in biomedical engineering at the University of Virginia will discuss “”There’s No Myosin Like NO-myosin.”” 11 a.m. to noon. Arizona Health Sciences Center, Room 5403