Steph Schneider and Zilin Zhou joined the Abbatt group as MSc students this fall. Steph did her BSc at the University of Alberta, where she worked in the Styler Group research reactive oxygen species formed on dust. Her research in the Abbatt group will focus on using CIMS to study reactions that take place at the sea surface microlayer. Zilin did his BSc at the University of Ottawa, where he did undergraduate research at the A.E. Lalonde accelerator mass spectrometry lab. His work in the Abbatt group will focus on indoor-relevant chemistry of Criegee radicals with fatty acids.