Election: Students can still register to vote at the polls; Opinion: 'Stache up November for Dance Marathon'; Style: Fashion modes of the first ladies; Sports: OU offense tackles Cyclone defense; Online: Iowa women vie for open seats; Science: Biofuel for Next-Generation; Online: Men's basketball wins exhibition; Military: Army ROTC takes third in competition; Cross-Country: Athletics honors past coach; Election Day: Romney visits Des Moines.