Breadcrumb Home Journal Geosciences No. 9: Observing systems for a dynamic Earth Journal Geosciences No. 9: Observing systems for a dynamic Earth Share This Geosciences issue explains the vital role our planet’s geological activity in the fundamental dynamics of living systems, including for humans. 1 April 2009 Geology and subsurface modelling Discovering the Earth Sciences Researcher Student Citizen, citizen's group Geosciences journal Cover of Issue 9 of the Géosciences journal. © BRGM Read the journal online To find out more Buy the journal More news Article Subsurface physical barriers : what if we stored water underground? 29 April 2026 Video Inventory of mineral resources in French Guiana: Voltaire mission 28 April 2026 News Mineral Resources Inventory: a review of progress in French Guiana 28 April 2026 Article When stones inspire art 24 April 2026 All our news