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By Ole Valk | The in-situ-pumps (ISP) are a very important scientific instrument on this expedition for the GEOTRACES-Team. These pumps are deployed on ...

By Ole Valk | The in-situ-pumps (ISP) are a very important scientific instrument on this expedition for the GEOTRACES-Team. These pumps are deployed on ...

By Sandra Gdaniec | A couple of days ago we found something we have been waiting for and hoping to find during this expedition, ...

By Christiane Uhlig | After more than four weeks on TransArc II and getting used to the long and sometimes spontaneous working days, everybody on ...

By Joshua Kiesel and Franz Schroeter | We have successfully finished the transit from the 30 to 60 degrees of longitude and are now ...

By Ursula Schauer | On September 7, 2015 Polarstern reached the geographic North Pole. Already from some distance we recognized the outline of another ...

By Erika Allhusen, Robert Ricker, Hazel Hartman-Jenkins, Andreas Krell, Gerhard Diekmann, Ellen Damm | As Miss Smilla searched snow and ice for clues to ...