La dendrochronologie est la science qui traite de l’étude des anneaux d’arbres pour déterminer les dates et l’ordre chronologique des événements passés. Il est intéressant…
De nombreuses carottes de glace ont été forées profondément dans les glaciers (inlandsis) de l’Antarctique et du Groenland depuis les années 1960. On observe aujourd’hui…
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