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Media Releases 2025

Showing 1-8 of 31 items.
A hydrothermal vent on the Mid-Atlantic Ridge. Hot, mineral-rich fluids are distributed throughout the ocean via the dispersion cloud, known as the plume. The photo was taken during the M190 research expedition with the MARUM-QUEST4000 remotely operated vehicle. The arm of the robot holds a temperature lance into the plume to measure the temperature there. Photo: MARUM – Center for Marine Environmental Sciences, University of Bremen. Photo:

Oct 20, 2025

Iron’s Irony

A new review led by the MARUM – Center for Marine Environmental Sciences at the University of Bremen – highlights how hydrothermal vents on the seafloor ...

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Dr. Heather L. Jones examines tiny plankton fossils using a light microscope. Photo: MARUM – Center for Marine Environmental Sciences, University of Bremen; M. Toyos Simón.

Oct 1, 2025

Small change, big impact

Climate change poses a major threat to the organisms such as plankton that form the base of the marine food web. A team of scientists from MARUM – Center ...

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Dr. Yanming Ruan putting sample vials on the autosampler. Photo: MARUM – Center for Marine Environmental Sciences, University of Bremen; V. Diekamp

Aug 14, 2025

The ‘deep root’ of the Anthropocene

Every human being leaves traces behind, and has done so for thousands of years. In a new study, a team led by lead author Dr. Yanming Ruan from MARUM – ...

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