Wave. It has white foam. On the sea.
20.01.2026
Slower renewal of deep waters may signal climate change
A sailing boat, or rather a racing yacht, on the sea
15.01.2026
During training cruises and regattas, sailors collect valuable data for climate research at sea
A ship is moored to the harbour wall with ropes. The sky is blue.
13.01.2026
Expedition M216 investigates changes in the Mediterranean
Waves on the open sea
18.12.2025
New study provides first direct measurement evidence for a long-overlooked effect in air–sea gas exchange

News

Wave. It has white foam. On the sea.
20.01.2026

Ventilation of the North Atlantic is Weakening

Slower renewal of deep waters may signal climate change

Black-and-white photograph of an elderly man with round glasses, tousled hair and a full beard. He is wearing a checked shirt under a woollen jumper with a zipper
16.01.2026

A leading voice in interdisciplinary marine science has fallen silent

GEOMAR mourns the loss of Hans-Harald Hinrichsen (1952–2025)

A sailing boat, or rather a racing yacht, on the sea
15.01.2026

Sailboat measurements improve estimates of ocean CO2 uptake

During training cruises and regattas, sailors collect valuable data for climate research at sea

A ship is moored to the harbour wall with ropes. The sky is blue.
13.01.2026

Time series in the Mediterranean Sea

Expedition M216 investigates changes in the Mediterranean

Waves on the open sea
18.12.2025

Bubbles Enhance the Ocean’s CO2 Uptake More Strongly than Previously Assumed

New study provides first direct measurement evidence for a long-overlooked effect in air–sea gas exchange

View over the landscape of Santorini
17.12.2025

Better Understand the Volcanic System Around Santorini

Expedition M215 tests new monitoring systems

A medium-sized research vessel on the water
15.12.2025

How can the environmental health of the Baltic Sea be improved?

Interreg project RECOVER develops a digital management system for the Baltic Sea

A group of people are standing in a lecture hall, six of them holding certificates in their hands.
11.12.2025

Young Researchers at GEOMAR Honoured

Prof. Dr Werner-Petersen Foundation presents awards for outstanding doctoral theses and excellence in knowledge transfer

 Black and white photograph of a middle-aged man
05.12.2025

A life dedicated to marine research

Professor Dr Jürgen Lenz has passed away

Watercolour painting: The picture shows a flounder, which is a flatfish with dark spots.
04.12.2025

Festive Christmas Dinner: Only ‘Good Fish’ on the Table

GEOMAR, environmental organisations and consumer advice centres update their joint list of ‘good fish’ for conscious purchasing of sea fish