On November 11, 2025, the RV Kronprins Haakon set sail from Longyearbyen dock, launching the EXTREME 25 expedition. This significant research expedition ended on November 26 when the research vessel returned to Tromsø harbour, bringing back new knowledge and findings. Led by the Department of Geosciences at UiT - The Arctic University of Norway, this expedition was a collaborative effort involving numerous esteemed institutions from around the world. Figure 1. Researchers and students during...