12/10/2025 | Marcel SchĂźtz
Tiny but globally significant – What algae beneath sea ice reveal about climate and food webs
Megan Lenss – With the Research Vessel in Antarctica – Photo: Megan Lenss’ photo archiveA new study led by PhD candidate Megan Lenss from Norway’s iC3 Polar Research Hub places previously overlooked organisms at the center of scientific attention: microscopic algae growing beneath Antarctic sea ice—
12/09/2025 | Heiner Kubny
Solar Eclipse 2026 – The North Takes Center Stage
The total solar eclipse in Adventdalen, Svalbard, on March 20, 2015. Totality in Longyearbyen lasts 2 minutes and 28 seconds. (Photo: Heiner Kubny)On August 12, 2026, the eyes of astronomers will turn to two regions that are usually far from major celestial events: Greenland and Iceland. A total sol
12/08/2025 | Rosamaria Kubny
Why Bowhead Whales Live for More Than 200 Years
The bowhead whale lives only in Arctic waters. It has a layer of blubber up to 70 cm thick, which protects it from the icy cold.With a lifespan of more than 200 years, bowhead whales are the Methuselahs of the animal kingdom, no other mammal lives longer. For a long time, researchers have puzzled ov
12/07/2025 | Heiner Kubny
“Shirase” Sets Course for Antarctica
On the morning of November 19, 2025, a special kind of magic lay over the Yokosuka Naval Base. The Japanese observation vessel Shirase was preparing to embark on its journey to Antarctica. More than 500 relatives and friends came to bid farewell. (Photo: JARE67 Miho Ikeda)On the morning of 19 Novemb
12/06/2025 | Heiner Kubny
Russian LNG tankers continue to use Norwegian ports for stopovers
LNG Merak is the second of four conventional gas tankers ordered in China. (Photo: Hudong-Zhonghua)Despite heightened geopolitical tensions and Western sanctions, Norway remains an important stopover point for LNG tankers transporting gas from the Russian Arctic. As the analysis portal High North Ne
12/05/2025 | Lisa Scherk
Norway Pauses Deep-Sea Mining Plans Until 2029
Norway has decided to halt deep-sea mining plans in Arctic waters until at least 2029. The move, announced on 1 December 2025, is part of a political compromise tied to the 2026 state budget. No new licenses will be issued during the current legislative term, and public funding for seabed mineral ma
12/04/2025 | Heiner Kubny
Climate Change Puts Arctic Migratory Birds Under Time Pressure
Migratory birds such as the barnacle goose are increasingly struggling with timing. (Photo: Heiner Kubny)Climate change is altering the rhythm of nature, particularly noticeably in the Arctic. Spring now begins much earlier there than it did just a few decades ago. For many migratory bird species th
12/03/2025 | Heiner Kubny
How Underwater Eddies Threaten Antarctic Glaciers
Eddies of varying sizes form in all oceans. They have a significant influence on how heat and energy are transported within the ocean. (Image: NASA)Deep beneath the glassy surface of the oceans, a fascinating yet threatening spectacle unfolds. In the silent, dark depths where humans cannot reach, sw
12/02/2025 | Rosamaria Kubny
Massive Decline in Elephant Seals in South Georgia
The gestation period of elephant seals lasts around eleven months in total. This includes a three- to four-month embryonic diapause before the embryo resumes development. The actual pregnancy then lasts seven to eight months until the pup is born. (Photo: Keiner Kubny)New research findings from the
12/01/2025 | Polar Journal AG Team
A look behind the scenes of Polar Journal
Rosamaria and Heiner Kubny in the Zurich editorial officePolarJournal is taking off…For just over a month now, Rosamaria and Heiner Kubny, together with Marcel Schütz, have been running PolarJournal – a short but highly eventful period that has already brought us great joy.In fact, an enormous amoun
11/30/2025 | Heiner Kubny
Chile Studies Avian Influenza Virus in Antarctica
Sampling from a gentoo penguin colony. (Photo: INACH)In a globally unprecedented event for polar science and virology, a team of researchers from the University of Chile and the Chilean Antarctic Institute (INACH) has, for the first time, successfully sequenced the complete genomes of the highly pat
11/29/2025 | Heiner Kubny
South Korea Is Investing Heavily in Building Arctic-Capable Ships
The LNG tanker “Christophe de Margerie” was built by DSME in South Korea and has the Russian ice class ARC7. The ship is capable of navigating the Northern Sea Route without the assistance of icebreakers. (Photo: SCF)The South Korean government is pushing its Arctic strategy forward: for the first t