The Mississippi Department of Wildlife, Fisheries, and Parks’ (MDWFP) Mississippi Museum of Natural Science (MMNS) will present “Host Fish and the Parasitic Life Cycle of Freshwater Mussels,” March 3 as part of its “First Tuesday Noon Lecture Series.” Dr. David Ruppel and Ashley Ruppel will discuss the reproductive biology of freshwater mussels, describe intricate host attraction strategies, and explore the ecology of host fish relationships. For more information, visit mdwfp.com/museum.