February 9, 2022 @ 4:00 pm - 5:00 pm From the rocks to the regolith of Jezero crater: The first 300 sols on the Mars 2020 rover LFG 102
September 21, 2022 @ 4:00 pm - 5:00 pm Appalachian Mountains: Evolution from a Collision to Passive Margin
September 28, 2022 @ 4:00 pm - 5:00 pm Pharmaceuticals and illicit drugs in surface waters of the world’s rivers including the Las Vegas Wash LFG 102