Geosciences agenda 27 Apr Geocolloquium SS2026 | Permafrost distribution modeling in Central Asia Colloquium / Congress / Forum | 11:15 | Onsite 28 Apr Colloques de la section Sciences de la Terre | What do Hf-Nd isotopic compositions of Banded Iron Formations (BIFs) reveal about continental input and hydrothermal activity in Archean oceans? Colloquium / Congress / Forum | 12:15 | Onsite 18 May Geocolloquium SS2026 | Power to the People. Procedural Justice in Loss and Damage Governance Colloquium / Congress / Forum | 11:15 | Onsite 23 May Sentier géologique des Gastlosen Excursion | 08:15 | Onsite 24 Nov Infoday 2026 auf Deutsch – Freiburg (FR) Conference | 10:00 | Onsite All events