Topics of this Issue | August 2025

Global Plastics Treaty: What was Achieved in the Negotiations in Geneva?Plastic Pollution: Large Quantities of Nanoplastics in the North AtlanticBiodiversity Policy: Five Steps to Successful Nature Restoration • PODCASTS: National Drought Management I Planetary SolutionsFILM TIP: “Pool Stories”Chemicals Policy: Global Panel foundedClimate Protection: Healthy Ecosystems are a Key • PORTRAIT: Dr. Kristin Schubert I Dr. Lucie MoellerEarth Overshoot Day: Three Levers to stop living on CreditChemical Testing: Neurotoxic?Low Water Levels: Consequences for the Elbe Floodplain“Jugend forscht” Competition: Successful with UFZ Support •  PERSONNEL MATTERSEVENT RECOMMENDATIONS

Global Plastics Treaty

What was Achieved in the Negotiations in Geneva?

Melanie Bergmann and Annika Jahnke in Geneva ©Laurianne Trimoulla / Gallifrey Foundation

From 5th to 14th of August, the international community, under the auspices of the UN, tried in vain to reach an agreement on global plastic pollution. However, marine biologist Dr Melanie Bergmann from the Alfred Wegener Institute (AWI) and UFZ environmental chemist Prof Annika Jahnke, who were present in Switzerland, say that the negotiations did not fail. After all, it is better to continue negotiations in order to conclude a ‘strong’ agreement. 

Plastic Pollution

Nanoplastics in the North Atlantic

Dušan Materić (UFZ) and Helge Niemann (NIOZ) ©NIOZ

A UFZ research group teamed up with Dutch colleagues to search for nanoplastics in the North Atlantic. They found the tiny plastic particles in all depth zones between the temperate and subtropical zones of the ocean. In terms of mass, the amount is comparable to what has been found in microplastics to date, they write in the journal Nature. Therefore, nanoplastics play a much more important role in marine pollution than previously assumed. 

Biodiversity Policy

Five Steps to Successful Nature Restoration

Hedges as renaturation measures ©André Künzelmann / UFZ

Military defense and competitiveness are currently at the top of the political agenda in Europe. As a result, another important issue is at risk of being overlooked: the protection of biodiversity. However, the EU Nature Restoration Regulation (NRR) offers good opportunities for progress in this area. In the journal Restoration Ecology, experts from three German policy advisory bodies, including UFZ researchers, describe how this can be achieved. 

PODCASTS

Extreme Events

Why Germany needs a National Drought Management

Katrin Böhning-Gaese ©Anton Balazh Fotolia / Peter Kiefer

For more than ten years, the UFZ has been publishing the Drought Monitor, which provides daily comprehensive information on soil moisture conditions in Germany. It helps water, forestry, and agriculture sectors to adapt their use of water resources. When it comes to dealing with droughts, the federal government, municipalities, and other stakeholders need a management plan, says UFZ scientist Dr Andreas Marx. He explains what this might look like. 

Earth and Environment

Planetary Solutions and Science Communication

Katrin Böhning-Gaese ©Anton Balazh Fotolia / Peter Kiefer

Economic strength and security cannot be achieved if policy loses sight of the protection of the climate and biodiversity, says UFZ Director Prof Katrin Böhning-Gaese. However, constant warnings of an ecological catastrophe can lead to climate anxiety, fear of the future, or resignation among the population. Therefore, science communication must focus more strongly than before on solutions in order to create broad public acceptance for transformation. 

Pool ©navintar_AdobeStock

FILM TIP

“Pool Stories – the Dream of Cool Water”

What would humans be without swimming pools? For some, they bring back memories of sunny summer days and splashing around in the water, while for others they represent pure luxury. One of the protagonists in this journey through the history of swimming pools is UFZ lake researcher Prof Karsten Rinke, who may not have a pool in his garden, but is concerned about water consumption. The film also raises the question: Does the classic pool still have a future in the face of climate change? 

Statement

Science-Policy Panel on Chemicals founded

©Fotolia; Bildmontage: Sebastian Wiedling / UFZ

On June 20, the Intergovernmental Science-Policy Panel on Chemicals, Waste and Pollution was established under the umbrella of the UN. Alongside the IPCC (climate change) and IPBES (biodiversity loss), it aims to tackle the third global environmental crisis – environmental pollution. For UFZ environmental chemist Prof Werner Brack this is an important milestone in the long-overdue global environmental monitoring. 

Natural Climate Protection

Healthy Ecosystems – a Key Lever for Climate Protection

Übergabe der Stellungnahme an Bundesumweltminister Carsten Schneider © BMUKN/Sascha Hilgers

The Federal Government's Action Program Natural Climate Protection is one of the largest nature conservation funding programs in Germany. The Scientific Advisory Board for Natural Climate Protection, which includes two UFZ researchers, has identified areas for action in a statement and proposed recommendations on how the climate protection potential of natural ecosystems such as peatlands, floodplains, coasts, and forests can be consistently utilised. 

PORTRAIT

Kristin Schubert ©Sebastian Wiedling / UFZ

Dr Kristin Schubert

Do substances such as plasticizers, flame retardants, or microplastic particles contribute to the development of overweight and obesity? UFZ toxicologist Kristin Schubert is addressing this question in a DFG junior research group within the Emmy Noether Program. “We want to understand how chemicals and their mixtures take effect in order to develop preventive measures that protect our health,” she says. 

Statement

Three Levers to Stop Living on Credit

©hogehoge511_AdobeStock

Humanity is wasting the Earth's natural resources. This is clearly demonstrated by Earth Overshoot Day. This day, on which mankind has used up all the natural resources that the Earth can regenerate within a year, has been moved forward every year.  But we can change that, says UFZ director Katrin Böhning-Gaese: By changing our consumption patterns, population growth, and resource use. 

Chemical Testing

Neurotoxic? New Approach Provides Rapid Answers

Dr David Leuthold uses the zebrafish model to test the neurotoxicity of environmental chemicals ©André Künzelmann / UFZ

An estimated 350,000 chemicals are currently commercially available worldwide. Little is known about which of these may be harmful to the (developing) brain. UFZ researchers have therefore designed and tested a method that can close this gap. It enables high-throughput neurotoxicity testing and avoids conventional animal testing. The study was published in the journal Environmental Health Perspectives

PORTRAIT

Lucie Moeller ©Sebastian Wiedling/UFZ

Dr Lucie Moeller

In the “One of 46,000” section of its monthly newsletter, the Helmholtz Association introduces employees of the 18 research centres. The current issue features a profile of biotechnologist Lucie Moeller. She leads a working group at the UFZ that focuses on solutions for human adaptation to climate change. The group's primary focus is on urban water management, including how to retain and reuse rainwater in cities for use during dry periods. 

Low Water Levels

Consequences for the Elbe Floodplain

Magdeburg Kreuzhorst in July 2025, Old Elbe between Pechau and Magdeburg © Karsten Rinke / UFZ

Low water levels are not limited to the river itself, but also lower the groundwater level along its banks. Floodplain waters then become increasingly subject to drought stress – especially if they are permanently separated from the main river channel. This has been demonstrated by a UFZ research team that studied the condition of countless small water bodies in the Elbe floodplains near Magdeburg. The results were published in the journal Ecological Engineering

National “Jugend forscht” Competition

Young Researchers Successful with UFZ Support

Misha Hegde and Mira Maurer © Stiftung Jugend forscht e. V.

Congratulations! A total of 167 young people made it to the 60th national ‘Jugend forscht’ competition with their research projects in the fields of mathematics, computer science, natural sciences and technology. Among the award winners were two teams whose work was supported by scientists at the UFZ. The students' research focused on the use of viruses for pest control and a special application of the simulation software OpenGeoSys in the field of groundwater remediation. 

PERSONNEL MATTERS

Prof Ana Zenclussen

Ana Zenclussen ©Sebastian Wiedling/UFZ

The head of the UFZ Department of Environmental Immunology and professor of pediatric environmental immunology at the University of Leipzig was awarded the American Journal of Reproductive Immunology Prize. Ana Zenclussen was also elected as the new vice president of the American Society for Reproductive Immunology at this year's conference. 

EVENT RECOMMENDATIONS

9th World Conference of the International Society for Microbial Electrochemistry and Technology (ISMET)

September 16 – 19, 2025 I Conference I UFZ Leipzig

ISMET9 will bring together leading scientists, researchers, and industry professionals from around the world at the UFZ in Leipzig to share the latest discoveries, innovations, and insights in the field of microbial electrochemistry and related disciplines. The conference offers a diverse program of lectures and poster presentations, making it a platform for knowledge exchange and networking. 

International Symposium on Anaerobic Microbiology (ISAM)

September 22 – 25, 2025 I Conference I UFZ Leipzig

The ISAM conference brings together researchers from all areas of anaerobic microbiology. This year's meeting at the UFZ in Leipzig will focus on topics such as biogas microbiology, anaerobic fungi, anaerobic wastewater treatment, and other biotechnological applications of anaerobes. The event aims to encourage doctoral students and young scientists in particular to present their research results.

Explore Science Festival

September 25 – 27, 2025 I Public Science Event I Magdeburg

How will we live in the future? How will technology help us? What can science change? These are the questions addressed by the Explore Science Festival in Magdeburg, in which the UFZ is also participating with experiments related to the water resource. The central aim is to give children and young people the opportunity to discover scientific phenomena for themselves. To this end, the festival offers them hands-on stations, workshops, and shows related to science and technology.

Magdeburg Gewässerschutzseminar 2025

October 8 – 9, 2025 I Conference I Magdeburg

On the initiative of the UFZ and the International Commission for the Protection of the Elbe River (ICPER), experts from science, administration, and practice will meet again this year for the Magdeburg Water Protection Seminar. The agenda includes topics such as securing water supplies and the ecosystem functions of the Elbe considering climate change, as well as the possibilities and limitations of the Elbe as a waterway. 

SOCIAL MEDIA

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Text / image editing: Susanne Hufe • Benjamin Haerdle • Dr Reinart Feldmann • Susan Walter-Pantzer • Doris Wolst I presse@ufz.de
Photo credits: Laurianne Trimoulla I Gallifrey Foundation • NIOZ • André Künzelmann I UFZ • Anton Balazh I Fotolia • Peter Kiefer • navintar I AdobeStock • Sebastian Wiedling I UFZ • Sascha Hilgers • hogehoge511 I AdobeStock • Stiftung Jugend forscht e. V. • Karsten Rinke I UFZ

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