WEF Davos: Trump halts planned tariffs after talks on Greenland
Marcel Schütz, 01/21/2026

WEF Davos: Trump halts planned tariffs after talks on Greenland

21 January 2026 – Following Donald Trump’s appearance in Davos, there was an immediate political and economic reaction both in Europe and within the transatlantic alliance. On the evening of the same day, Trump announced that he would not impose the previously threatened tariffs against several Euro

Strongest solar storm in over 20 years hits Earth
Marcel Schütz, 01/20/2026

Strongest solar storm in over 20 years hits Earth

Northern Lights over Zurich – for Mike Jakob, it was a magical moment to witness the usually Arctic phenomenon in his own sky. Northern lights over Zurich’s local mountain “Uetliberg”Image: Mike JakobNorthern Lights Across Europe and North AmericaOn 19 January 2026, skies over large parts of Europe

Search for Missing Diver in Antarctica
Marcel Schütz, 01/20/2026

Search for Missing Diver in Antarctica

Dumont-d’Urville Station – Image: Institut Polaire FrançaisAn international search and rescue operation is underway in Antarctica after a scientific diver went missing during an under-ice dive. The incident occurred on Tuesday, 13 January 2026, in the Adélie Land region.According to the French polar

Environmental and Climate Problems in the Arctic
Heiner Kubny, 01/19/2026

Environmental and Climate Problems in the Arctic

High concentrations of released mercury can impair brain function and development, especially in children and adolescents. (Photo: Heiner Kubny)Thawing Permafrost Releases Dangerous MercuryThe Arctic is warming faster than any other region on Earth, with serious consequences for the environment and

Icelandic Fish Casserole
Rosamaria Kubny, 01/18/2026

Icelandic Fish Casserole

Icelandic fish casserole is a delicious combination of tender fish, potatoes, creamy sauce, and flavorful cheese. This hearty meal offers a harmonious blend of fresh fish, creamy sauce, and a gentle spiciness from the seasonings. This fish casserole is a feast for the senses and a true delight for l

East Antarctica: When Ancient Ice Delivers New Answers
Heiner Kubny, 01/17/2026

East Antarctica: When Ancient Ice Delivers New Answers

The focus of the measurements is the Lützow-Holm Bay region in East Antarctica. (Photo: Yuichi Aoyama)The melting of the polar ice sheets is among the most frequently discussed consequences of climate change. Far less attention, however, is paid to what comes afterward: What happens once an ice shee

Russia plans to salvage sunken submarines
Heiner Kubny, 01/16/2026

Russia plans to salvage sunken submarines

On the night of August 29–30, 2003, the submarine K-159 of the Northern Fleet sank while being towed for disposal northwest of Kildin Island, shortly before reaching its destination, at a depth of 238 meters. (Photo: Bellona)The Russian government has included funds for the recovery of the sunken So

We experienced the warming of the Antarctic Peninsula
Heiner Kubny, 01/15/2026

We experienced the warming of the Antarctic Peninsula

Francisco Fernandoy: “Hurricane-force gusts and massive snowdrifts made our work extremely difficult.” (Photo: Fernandoy/Bozkurt)The Antarctic Peninsula continues to be one of the regions of the Earth most strongly affected by global warming. Along its west coast, temperatures are rising significant

Deepest ice reef in the world discovered – and it’s teeming with life
Heiner Kubny, 01/14/2026

Deepest ice reef in the world discovered – and it’s teeming with life

The structure is built from gas hydrates, which numerous animals use as habitat. The image shows an example from more than 3,600 meters depth. (Photo: REV OCEAN)Deep beneath the ocean surface, where hardly any light penetrates and water pressure is immense, a reef made of ice is growing. Off the wes

Great Power Competition in the Arctic Is Intensifying
Heiner Kubny, 01/13/2026

Great Power Competition in the Arctic Is Intensifying

On June 23, 2025, a satellite was launched into orbit aboard a SpaceX Falcon 9 rocket. It marked the first time in history that a satellite was launched specifically to monitor Greenland and the Arctic. (Photo: Space Inventor)Tensions between the United States, Russia, and China have increasingly sp

How Do Whales Get Full on Plankton?
Rosamaria Kubny, 01/12/2026

How Do Whales Get Full on Plankton?

The humpback whale (Megaptera novaeangliae) is a species of baleen whale. Adult animals reach a length of 14 to 17 meters and a weight of up to 40 tons. (Photo: Pexels, Ben Phillips)Whales are among the largest living beings that have ever lived on Earth. It is especially astonishing that some of th

Postage Stamps Marking 100 Years of Marine Science
Heiner Kubny, 01/11/2026

Postage Stamps Marking 100 Years of Marine Science

With a special stamp issue, the Government of South Georgia and the South Sandwich Islands (GSGSSI) is honoring a key chapter in international marine research. On 18 December 2025, the fifth and final set of a multi-part series was released, dedicated to the 100th anniversary of the so-called Discov

 41 Years of BCAA: Science, Service, and the Future in Antarctica
Heiner Kubny, 01/10/2026

 41 Years of BCAA: Science, Service, and the Future in Antarctica

The station is located on King George Island, on the eastern side of Maxwell Bay. It is staffed year-round by eight people, increasing to up to 60 during the summer months. (Photo: BCAA)With pride and deep respect, Uruguay’s Artigas Antarctic Research Station (BCAA) celebrated its 41st anniversary o

Polar Night: How Darkness Shapes Rhythm, Psyche, and Community
Lisa Scherk, 01/09/2026

Polar Night: How Darkness Shapes Rhythm, Psyche, and Community

Colorfull houses in Longyearbyen – Image: Lisa ScherkIn the northern polar regions, the sun disappears below the horizon for weeks or even months during winter – a phenomenon known as the polar night. Everywhere north of the Arctic Circle, this prolonged darkness influences daily life, mood, and soc

Joint Statement on Greenland
Marcel Schütz, 01/08/2026

Joint Statement on Greenland

Source: Danish and Norwegian Government.Posted on 6 January 2026 Statement by President Macron of France, Chancellor Merz of Germany, Prime Minister Meloni of Italy, Prime Minister Tusk of Poland, Prime Minister Sánchez of Spain, Prime Minister Starmer of the United Kingdom and Prime Minister Freder

When Will the Dispute Over Greenland Escalate?
Heiner Kubny, 01/07/2026

When Will the Dispute Over Greenland Escalate?

Donald Trump – Playing with fire! What comes after Venezuela? (Photo: UnsplashFor now, the situation still appears calm. It is still considered unlikely that the United States will gain control over Greenland in the near future. A determined and so far unified stance by the Danish and Greenlandic go

A message in a bottle circles two-thirds of Antarctica
Heiner Kubny, 01/06/2026

A message in a bottle circles two-thirds of Antarctica

On 28 February 2023, Johann Klages threw the message in a bottle for his children overboard in the Drake Passage. (Photo: AWI, Thomas Ronge)What began as a spontaneous idea on the high seas developed into an extraordinary journey: After more than two and a half years, a message in a bottle from an A

Donald Trump: “We do need Greenland, absolutely”
Marcel Schütz, 01/04/2026

Donald Trump: “We do need Greenland, absolutely”

“We do need Greenland, absolutely” Donald Trump said in a telephone interview with the American magazine The Atlantic. “We absolutely need Greenland,” Donald Trump said in a telephone interview with the American magazine The Atlantic. He went on to describe the island—part of Denmark, a NATO ally –

Trump speaks at the WEF about Greenland and Arctic security
Marcel Schütz, 01/04/2026

Trump speaks at the WEF about Greenland and Arctic security

21 January 2026 – During his appearance at the World Economic Forum (WEF) in Davos, U.S. President Donald Trump once again emphasized the security-related importance of Greenland. Trump presented the Arctic island as a central strategic area for the defense of North America and the Western alliance,

Royal Letterbox for Antarctica
Rosamaria Kubny, 01/04/2026

Royal Letterbox for Antarctica

Kirsten Shaw with letterbox and letter (Photo: Matt Hughes)In the middle of the eternal ice, a special gift caused a stir shortly before Christmas: the staff of the British Rothera Research Station in Antarctica received an original Royal Mail letterbox, of the classic pillar-box design and bearing

Diomede Islands: Only 3.8 Kilometers Separate the USA and Russia
Heiner Kubny, 01/03/2026

Diomede Islands: Only 3.8 Kilometers Separate the USA and Russia

The International Date Line runs between the Diomede Islands. While the day is coming to an end in Alaska (right), the new day is already beginning in Chukotka (left). (Photo: NASA)Nestled in the harsh expanse of the Bering Strait, between Alaska and the Russian Chukotka Peninsula, lie the Diomede I

With best wishes for the New Year 2026
Polar Journal AG Team, 12/31/2025

With best wishes for the New Year 2026

Take off into the New YearDear Readers, dear Polar Community,As the year draws to a close, we look back with gratitude – and ahead with anticipation. The past year has once again highlighted how dynamic, complex, and vital the polar regions are for our planet. With every article, every piece of rese

Ocean currents determine the fate of young fish
Heiner Kubny, 12/30/2025

Ocean currents determine the fate of young fish

The mackerel icefish (Champsocephalus gunnari) is a species found in the Southern Ocean and the southernmost waters of the Atlantic Ocean. It occurs mainly near the Heard and McDonald Islands, the Kerguelen Islands, and islands in the South Atlantic such as South Georgia and Bouvet Island. (Foto: Ge