Nestor Herran is Associate Professor of History of Science at Sorbonne University. His research focus is on the history of the physical sciences in the 20th century, and more specifically on the history of nuclear science and technology, computer science, geophysics and environmental sciences in the Cold War. He has worked on the research project SALTGIANT: Understanding the Mediterranean Salinity Crisis (2018-2020) and is currently involved in the interdisciplinary consortium InsSciDE – Inventing a shared Science Diplomacy for Europe.