Florent Rivals, PhD, ICREA is a Research Professor at the Institut Català de Paleoecologia Humana i Evolució Social, Tarragona, Spain. He is specialized in the study of Neanderthal paleoecology. His research focuses on the impact of climate-driven environmental changes on humans, and Neanderthals in particular. He has published significant papers aimed to reconstruct ancient environments, tracking shifts related to climatic changes, and understanding hominin behavioral strategies in different ecological settings.