Professor John P. Toscano has been honored as the 2025 Maryland Chemist of the Year by the American Chemical Society’s Maryland Section. This recognition celebrates his outstanding achievements in chemical research, teaching, and leadership. His work focuses on the chemistry and biology of small-molecule signaling agents such as nitroxyl (HNO) and hydrogen sulfide (H₂S), areas with important implications for cardiovascular health. To read about Professor Toscano’s biography, publications, and award lecture, visit: https://acsmaryland.org/2025-maryland-chemist-of-the-year-award-dr-john-p-toscano/. To learn about the award and see previous winners:  https://acsmaryland.org/maryland-chemist-of-the-year/.