• A new study shows that there were repeated polynyas during the last ice age, which were very likely larger in area than Germany and had a massive impact on the Antarctic ice sheet
    Online news

    Hole in the sea ice thickened the Antarctic ice sheet

    Polynyas are like a window through which the ocean and the atmosphere can interact. A look into the past shows that today's changes in the Antarctic could prevent these holes from forming.
  • [Translate to English:] Südlicher Seeelefant (Mirounga leonina)
    Online news

    Ocean warming drives melting of Antarctic sea ice

    It is important to understand what influences the extent of Antarctic sea ice in order to improve future climate models and predictions. A new study led by the University of Gothenburg and with the participation of the Alfred Wegener Institute in the scientific journal Nature…
  • Event

    Open House at HIFMB

    When: 27.05.2026, 17:00–19:30
    Where: HIFMB, Im Technologiepark 5, 26129 Oldenburg
    Who: HIFMB Oldenburg
  • Landschaft während der ArcWatch-Expedition
    Event

    Exhibition: Polar Regions – Expedition into the Extreme

    When: 16.03.2026, 17:00–22:00
    Where: Haus der Universität, main lecture hall
    Who: Heinrich Heine University Düsseldorf
  • Gas bubbles are escaping from the white vent
    Online news

    How microbes use ancient carbon

    How is carbon metabolized and processed in different ecosystems? For a study published in the journal Communications Earth & Environment, researchers led by first author Joely Maak from MARUM at the University of Bremen tracked the carbon cycle in a specific marine ecosystem.
  • Forschungsreise 2026
    Event

    Research Journey 2026 at Klimahaus Bremerhaven

    When: 01.04.2026, 10:00-18:00
    Where: Klimahaus Bremerhaven, Am Längengrad 8, 27568 Bremerhaven
    Who: Klimahaus Bremerhaven
Portrait of Angelika Humbert Portrait of marine biologist Dr Bernadette Pogoda Portrait of Prof. Dr. Bettina Meyer Portrait of Christian Haas. Portrait of Prof. Dr. Gerrit Lohmann Portrait of Prof. Dr. Hans-Otto Pörtner Portrait Helge Goessling Portrait of AWI permafrost researcher Prof. Dr. Hugues Lantuit Portrait of Dr. Ingo Sasgen. Portrait Marcel Nicolaus Portrait of Dr. Nicole Biebow Portrait Olaf Eisen Portrait of Dr. Stefanie Arndt Portrait of Dr. Stefan Hain

Database with AWI experts

Service for media and event organisers: Find the right contact here.

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Focus

  • Atka Bay

    Antarctica InSync

  • The icebreaking research vessel Poalrstern is home and shelter for the MOSAiC scientists and crew.

    5 years Welcome back MOSAiC

    It was the largest Arctic expedition in history: on 12 October 2020 our research vessel Polarstern returned after a year-long drift.
  • Antarctic sea ice, Weddell Sea

    UN Agreement for the Protection of the Ocean

  • View across the ocean

    UN Decade of Ocean Science

Short notices

  • Photo in the lecture hall. The audience is seated, and a speaker, Maarten Boersma, is standing at the front.

    Visit of the International Tribunal for the Law of the Sea

    19. March 2026

    Exchange at the AWI: The International Tribunal for the Law of the Sea (ITLOS) visited the AWI’s main campus in Bremerhaven. AWI Interim Director Maarten Boersma welcomed the delegation. This was followed by presentations from the AWI faculty and a tour of the institute. The ITLOS is an independent organisation within the UN system, operating on the basis of the United Nations Convention on the Law of the Sea of 10 December 1982.

  • Group photo

    Scientific exchange at NCPOR

    16. March 2026

    During a delegation visit to Goa, India, Maarten Boersma, Nicole Biebow, Frank Lamy, Lester Lembke Jene, Hanno Meyer and Wolfram Geissler visited the National Centre for Polar and Ocean Research (NCPOR) at the invitation of Director Thamban Melot. At the meeting on 12 and 13 March, the participants discussed the further cooperation between the AWI and NCPOR, particularly in the fields of palaeoceanography and within the Antarctica InSync project. The discussions were based on a Memorandum of Understanding (MoU) that was signed two years ago.

  • Flugzeug in der Arktis

    New measurement campaign investigates clouds over Arctic sea ice

    13. March 2026

    The international research campaign COMPEX (Clouds over complex environment) is kicking off with Polar 5 measurement flights over the Arctic and will investigate the properties of clouds over sea ice that cannot be detected by satellites. Since clouds play a central role in the climate of the polar region, the results will help scientists understand why this region is warming particularly rapidly compared to the rest of the world. The University of Cologne  is leading the research campaign. To the original press release.

  • [Translate to English:] Wetterballon

    Antarctic Research Trends Report 2025

    02. March 2026

    German research on Antarctic topics is at the forefront internationally. This is shown by the recently published “Antarctic Research Trends Report 2025,” which evaluated around 30,000 academic publications on Antarctica and the Southern Ocean from 2016 to 2024. For example, Germany ranks third behind the US and the UK in terms of publications produced in international cooperation, and fifth in terms of total number of publications. The publications of AWI researchers contribute significantly to this. They consistently rank in the top 10 in the international ranking of institutions. The report is published by the Scientific Committee on Antarctic Research (SCAR) and the University of the Arctic (UArctic) and can be found here: https://scar.org/scar-news/antarctic-research-trends-report

  • View from the working deck. The gravity corer is lowered into the water from the ship.

    Ice loss due to warm seawater

    02. March 2026

    A study led by the British Antarctic Survey, in which AWI geoscientist Johann Klages also participated  as co-author, has concluded that the retreat of the West Antarctic Ice Sheet since the end of the last Ice Age around 18,000 years ago has been largely driven by warm seawater, not air. Analysis of sediment cores from the Amundsen Sea continental shelf shows that the ice retreated significantly whenever warm deep water reached the ice shelves. This process is accelerating the melting of the ice sheet once again today. In the area of the Thwaites and Pine Island glaciers, the ice is retreating into ever deeper areas, which is accelerating the loss of ice mass and making a partial loss of the West Antarctic ice sheet increasingly likely. To the study

  • On Expedition app

    27. February 2026

    The new On Expedition app makes it possible to experience science up close. It brings together scientific reporting from polar research by combining posts from the research vessel Polarstern during its expeditions with from the Neumayer station III in Antarctica. The web app now provides access to up-to-date information on expeditions, overwintering at Neumayer Station III, and insights into research conducted under extreme environmental conditions. To the On Expedition app.