Mom was right about many things, but chicken soup will not cure the common cold. However, researchers have made progress in the battle against human rhinoviruses that cause colds, according to Norbert Herzog and David Niesel of UTMB’s Medical Discovery News. Now that the viruses’ common elements have been identified, the challenge is to target groups of the most problematic types. The program airs at 10 a.m. Saturdays on KUHF and more than 90 other stations.