Aryadeep Roychoudhury is currently serving as Professor in the Discipline of Life Sciences, School of Sciences, Indira Gandhi National Open University (IGNOU), New Delhi. Prior to joining IGNOU, he worked as Assistant Professor in the Postgraduate Department of Biotechnology at St. Xavier’s College (Autonomous), Kolkata. Prof. Roychoudhury completed his BSc (Honours) in Botany from Presidency College, Kolkata, and his MSc in Biophysics and Molecular Biology from the University of Calcutta. He obtained his PhD in Life Sciences from Bose Institute, Kolkata, under Jadavpur University, specializing in Plant Molecular Biology and Biotechnology. With over 25 years of research experience, his current work focuses on the physiological and molecular responses of plants under diverse abiotic stresses, including fluoride toxicity, heavy metals, salinity, and drought, with particular emphasis on cell signaling pathways, signaling molecules, and elicitors. In recognition of his scientific contributions, Prof. Roychoudhury received the Young Scientist Award (2019) from the International Foundation for Environment and Ecology at the University of Allahabad, Prayagraj, India. He was also awarded the Distinguished Scientist Award (2024) by the Institute of Ecotoxicology and Environmental Sciences, India. His name has been included in the Stanford–Elsevier’s World’s Top 2% Scientists list.