Amazonian mangrove forests provide nutrients for the ocean
Peer-Reviewed Publication
Updates every hour. Last Updated: 17-Jun-2025 11:09 ET (17-Jun-2025 15:09 GMT/UTC)
29. January 2025/Kiel. Mangrove forests along the Amazon coast release significant amounts of trace elements such as neodymium and hafnium. These elements and their isotopic compositions can serve to understand the inputs of micronutrients which are vital for marine life. Researchers at the GEOMAR Helmholtz Centre for Ocean Research Kiel have investigated the processes behind these releases and their significance for the ocean. Their findings were recently published in the journal Nature Communications Earth & Environment.
Two ambitious multi-stakeholder projects that aim to tackle the threat of invasive alien species have been launched at a conference in Europe last week (20-23 January 2025).
GuardIAS and OneSТOP — covering marine and freshwater, and terrestrial habitats respectively — will work in tandem to alleviate the adverse impacts of invasive alien species on endangered species, natural sites and human health, providing comprehensive coverage of Europe’s ecosystems.
Dating key tectonic events in Japan's geological history has long been often challenging due to poor microfossil preservation from intense heat due to metamorphism. Researchers tackled this by using Re–Os isotope geochronology on Besshi-type volcanogenic massive sulfide deposits (Makimine and Shimokawa deposits) associated with sediment-covered mid-ocean ridges. Their findings revealed the timing of ridge subduction—when one tectonic plate was forced beneath another—a process that shaped Japan's landscape and provided new insights into its geological evolution.
24.January 2025/Kiel. How can seagrass help combat climate change? This question is the focus of the new research project ZOBLUC (“Zostera marina as a Blue Carbon Sink in the Baltic Sea”), which now starts under the leadership of the GEOMAR Helmholtz Centre for Ocean Research Kiel. The project aims to investigate the role of seagrass meadows as carbon sinks and to develop recommendations for their protection. Funded with around €6 million as part of the Natural Climate Protection Action Programme (ANK) of the German Federal Ministry for the Environment (BMUV) and the Ministry for Energy Conversion, Climate Protection, Environment and Nature of the State of Schleswig-Holstein (MEKUN), the project will run until September 2030.
Researchers from Qingdao Institute of Bioenergy and Bioprocess Technology, Chinese Academy of Sciences, reveal how manipulating the microscopic life living on seaweed could revolutionize seaweed farming and boost its potential for fighting climate change. This innovative approach could transform seaweed cultivation from a regional industry into a powerful tool for carbon capture and sustainable resource production.