Since reintegration officer Bart Reedijk started work in Dordrecht three years ago, ex-convicts in that municipality have reoffended a lot less often. There is much interest in Reedijk's method throughout the Netherlands, but experts have reservations.

Concrete Islands in Alphaville A Photo Gallery of Responses to two Seminal Artistic Explorations of Urban Technocracy and its Monstrous Highways

Volume 72 of the Netherlands Yearbook for History of Art is dedicated to the relationship of art and death in the Low Countries and its diaspora, from premodern times to the present. The editors welcome contributions on works of art and architecture (paintings, prints, sculptures, objects of applied…

After a semester of brainstorming, writing, rewriting and editing, the time has come: the fifth edition of Leiden Elective Academic Periodical (LEAP) has been launched!

On Friday 13 July, fifty Philippine crocodiles (Crocodylus mindorensis) bred in captivity were released into a lake in the Northern Sierra Madre Natural Park on the northern Philippine island of Luzon. Researchers at Leiden University are hoping this will help speed up the recovery of the crocodile…

Maarten Schrama (CML) has won the Teacher of the Year Award 2021. During a lunch with fellow nominees, Schrama received a cheque worth 5,000 euros from student assessor Joost Barendse to spend on educational activities.

The Faculty of Science has reinforced the collaboration in China during a group trip late November. Representatives from four institutes visited ten Chinese top universities and interviewed over 130 students in PhD workshops in Beijing and Shanghai.

Ecologist Rosaleen March from the Institute of Environmental Sciences (CML) will carry on her research on functional biodiversity: a measure to assign value to ecosystems. Following her previous Marie Curie co-fund, she now receives a full Marie Curie fellowship. March: ‘We need to know how losing biodiversity…

A consortium of research infrastructures focused on water quality has received €4.18 million in funding from the Dutch Research Council (NWO). This grant will support the transformation of outdoor laboratories at Leiden University, NIOO-KNAW, Radboud University, and Wageningen University & Research…

Pesticides can form a toxic cocktail when they occur in combination in surface water. This is the finding of research that Leiden University and the Dutch National Institute for Public Health and the Environment (RIVM) presented on Monday 14 October. The Dutch Ministry of Infrastructure and Water Management…

The energy transition is already a huge challenge for society, but sustainable use of resources is even more complicated. Yet it is at least as urgent. Ester van der Voet has been working on it for decades, for example within the United Nations. Since February, she is a professor at the Centre for Environmental…

Rich countries are getting richer because of environmentally polluting (construction) investments from the past, largely at the expense of poor countries. This was shown by long-term economic and environmental data. 'The gap between poor and rich countries is widening.' Scientists from the Leiden Institute…

The pesticide thiacloprid turns out to be more harmful than previously thought. It can disrupt the lives of freshwater invertebrates and their communities, upsetting the balance and functioning of entire freshwater ecosystems. This was shown by ecologist Henrik Barmentlo and colleagues, their research…

Cars, wind turbines, solar panels and smartphones. ‘Critical’ raw materials like platinum or cobalt are used in all the technologies that are essential for the energy and digital transition. But we should be aware of the scarceness of these materials, a new campaign warns.

How do you compare the living environment of Dutch dairy cows with that of Masai cattle in East Africa? And how can we reverse biodiversity loss? These questions are central to CurveBend, an international research consortium in which ecologist Michiel Veldhuis plays a key role.

The life of a researcher is not easy, as many a scientist will confirm; but doing fieldwork in an environment of conflict and violence is extremely compex, attests the account of Dr Roland Ziébé, veterinarian in Cameroon and researcher at both the Leiden Institute of Environmental Sciences (CML) and…

The Vrouw Vennepolder near Oud Ade has been transformed into the Polderlab. Scientists and students from Leiden University, together with farmers and citizens, investigate how to manage peatland in a sustainable and profitable manner. A great opportunity for students to experience how scientific knowledge…

Raw materials should no longer be excavated from mines, but reused from sources that are already present, such as unused underground electricity cables and discarded ships. At least, that is necessary for a circular economy. A new report explores where these resources are located and how we can use…

Gayathri Jaikamur has been awarded by the Dopper Foundation in the Change Make Challenge. She is a student of Masters Biology (Specialisation: Evolution, Conservation and Biodiversity) from India - working under the supervision of CML-researcher Dr. Thijs Bosker (and co-supervision of Dr. Nadja Brun).…

Dr. Jessica Kiefte-de Jong and Dr. Thijs Bosker, both Assistant Professors at LUC, have been awarded by The Leiden University Fund (LUF).

Gross domestic product (GDP) is the most powerful indicator in the world. And that while a large part of the scientific community sees it as an outdated figure. Why are we only looking at economic growth? And why do welfare, sustainability and inequality not count? Environmental economist Rutger Hoekstra…

Researchers from the Institute of Environmental Sciences (CML) identified six top priorities where environmental interventions can make the most difference. By doing so, they hope to help researchers and policymakers make the most out of the limited, available resources to protect people and the pla…

Sterre ter Haar has won the Rachel Carson Graduation Prize for her thesis on how rising levels of CO₂ affect the nutrient content of plants. For the Industrial Ecology student, the award is a crowning achievement after a difficult period of recovering from long COVID.

Although seen as the fastest and cheapest way to global climate protection, a uniform global carbon price would have major consequences for the economic competitiveness of countries. Hauke Ward, who recently joined Leiden University, showed in the journal Energy Economics that modern western countries…

The province of South Holland is to collaborate with industry, the three LDE universities Leiden Delft and Erasmus, and the University of Wageningen in a knowledge and innovation programme to speed up the transition to a circular economy. The programme, ACCEZ, is expected to generate new knowledge.

Leiden University’s Living Lab is moving to the middle of the Leiden Bio Science Park. In the lab’s new home between the University of Applied Sciences, Mentor and Naturalis Biodiversity Center, the first ditches have now been dug. This new location is more accessible to both researchers and the public.…

Leiden researchers have compiled information collected by scientists over the past 120 years into a database of plant-fungal interactions. This important biological data is now freely available for researchers and nature conservationists. Publication in New Phytologist.

It is mostly rainfall and soil acidity that determine which microbes survive in a particular habitat and which do not. This knowledge is important for maintaining biodiversity. Leiden environmentalists contributed to the research. Publication in Nature on 1 August.

If Europeans eat less meat and dairy, this will have major consequences for farmers. New research shows that many barns and machines could lose their value. With the right policies, these losses can be limited. This is shown by research from Leiden, Oxford and Vienna.

Land van Ons, a cooperation that buys agricultural land for the restoration of biodiversity and landscape, and Leiden University join forces. Together, they will investigate over a longer period of time which agricultural management leads to the best restoration of biodiversity. The research will start…

From more natural beaches to research on how peace advances biodiversity. Two Leiden research projects have been awarded funding from the European Biodiversa+ partnership. These are grants for interdisciplinary research on restoring biodiversity.

Bioenergy with carbon capture and storage (BECCS) is a promising method for removing carbon dioxide (CO2) from the atmosphere and simultaneously generating energy. Yet this method is controversial, as it may require a great deal of land and water. Researchers at Leiden University have now proposed a…

Ester van der Voet received the International Society Award in Industrial Ecology. She is awarded this price for her outstanding contributions and leadership in the field of industrial ecology, and her tireless efforts to promote sustainability and resource management. The ceremony took place on the…

The Jean Monnet and Common Market Law Review (CML Rev) Launch Conference of the CML Rev extraordinary issue ‘EU values and interests in a time of geopolitical transformation’ was held on 10 April 2026 at the University of Zagreb, Croatia.

Understanding what our buildings and cities are made of is an important step in making them more sustainable. Industrial ecologist Tomer Fishman (CML) has received an ERC Starting Grant to map the construction materials used in buildings in the Global South. 'Without the data, you can't formulate po…

The Board of Governors is pleased to announce that Professor Cisca Wijmenga has been appointed by outgoing Minister of Education, Culture and Science Robbert Dijkgraaf as its new member.

During the official opening of the 2018-2019 Academic Year on Monday 3 September, Jaap de Hoop Scheffer will talk about Europe and the future of our continent in a turbulent and unpredictable world. He will do this in the form of a lecture and a discussion with Imane Maghrani, an alumna of World Politics…

Paul Wouters is not keen on people with a dual agenda. However, for the coming period, he himself will be in that very position. Besides his work as Dean of the Faculty of Social and Behavioural Sciences (FSW), he is temporarily coming to strengthen the Board of the Faculty of Science. Who is this Acting…

What does the University mean for The Hague? And what are researchers and students learning from the city and its residents? The Hague city councillors visited Campus The Hague on 27 September and spoke to administrators and researchers. ‘From Schilderswijk to Benoordenhout: we are a university for…

As a student, Thijs Brocades Zaalberg was primarily interested in diplomacy surrounding conflicts. Through research on peace operations and subsequently the fight against guerrillas, he became increasingly involved with the most violent aspects of colonial warfare. Per 1 September 2024 he is appointed…

Between 25 April and 1 May 2026, Luc Sels, President of the Executive Board of Leiden University, paid a week-long visit to Cairo highlighting the growing strategic importance of Egypt in international academic cooperation and the increasingly central role of Leiden University’s institutes abroad as…

In June 2016, Janine Geerling and Marjo de Graauw were awarded a LUF-grant of €10.000 to design a digital laboratory support tool for the 2nd year BFW practical course on biochemistry. Now the pilot has kicked of with all 240 BFW Bsc students!

The Corstens Commission that investigated whether there are any grounds for the rumours of antisemitism at the Faculty of Law has found no indication whatsoever for such expressions. This also applies to the professor in question. This is evident from the report that the commission chaired by Professor…

The production of sustainable energy can take up to 1000 times more space than fossil fuels, environmental researcher Paul Behrens concludes in a publication in Energy Policy. Various media reported on this remarkable outcome.

The first international master programme in Industrial Ecology worldwide starting in September 2011.

Alexander van Oudenhoven has been appointed as the new Director of Education of the Governance of Sustainability master's programme. Van Oudenhoven has been appointed for a four-year period, from 1 October 2022 to 1 October 2026. The programme is taught in The Hague.

Biology PhD student at Leiden University Kevin Groen and his identical twin brother Marvin Groen (a biology student as well) will be on Dutch Television from Tuesday 5 September in the programme called Vroege Vogels every week (NPO 2, 19:20).

Nanotechnology has pervaded numerous industrial sectors over the past decades. Although many of us may not be aware of it, nanomaterials are now embedded within many of the the products we use in our daily lives. The agricultural sector might be next in line. Leiden environmental scientists Tom Nederstigt…

Who will be our Discoverer of the year 2017? Which one of these brilliant researchers deserves this prize for their efforts according to you? As of now, you can cast your vote.

Friday 30 January 2015 were the final presentations of the last course of the Minor Sustainable Development.