International audienceThis dossier « Géosciences et archéologie : interactions, complémentarités et perspectives » is constituted by fourteen original articles which follow a common approach: bringing together different scientific and professional communities around common subjects to answer complex questions and to bring out new skills and approaches at the frontiers of our disciplines. The papers gathered here are milestones of a fundamentally interdisciplinary approach: the aim is to open collectively new ways for a better understanding of the records of the human and environmental past as well as their current evolutions. The results of the first « Rencontres interdisciplinaires et interprofessionnelles Géosciences - Archéologie » are t...