Robert Mason, Professor in the Departments of Marine Sciences and Chemistry at the University of Connecticut, will receive the 2026 Clair C. Patterson Award in July. The award is presented annually for an innovative breakthrough in environmental geochemistry of fundamental significance within the last decade, particularly in service to society. Prof. Mason is recognized for his pioneering research on global mercury cycling from molecular to planetary scales. His work integrates field, laboratory, and modeling innovations, shaping international mercury policy under the Minamata Convention and inspiring generations through exceptional scholarship and mentorship.