Corneal transplantation is one of the most common human organ transplantations worldwide. Although the 1-year survival rate is as high as 90%, more than half of transplantation patients suffer various types of corneal rejection, such as epithelial rejection, chronic stromal rejection, and endothelial…

The molecule calix[4]pyrrole, synthesised in the group of associate professor Sander Wezenberg at the Leiden Institute of Chemistry, has been voted ‘Molecule of the Year’ by the readers of C2W Mens & Molecule. Wezenberg received the award from editor Daniël Linzel.

On the occassion of the appearance of new drone footage of indigenous groups living isolated in the Amazon rainforest, Meliam Gaspar was interviewed by RTL Nieuws. She spoke about the dangers these people face due to the encroaching modern world.

The relationship between academia and democracy is a complicated one. Should policy makers listen to scientists or to citizens? That is the dilemma Valérie Pattyn and Johan Christensen will discuss with a panel of experts during the academic conference EuroScience Open Forum (ESOF).

For a long time, even many researchers thought that guide dogs were a relatively modern invention. An accidental encounter with archival material showed university lecturer Krista Milne that guide dogs helped their blind owners as far back as the Middle Ages. Milne now has received an NWO XS grant to…

A packaging-free shop, small mobile homes, solar panels on all Leiden's roofs… Jeroen Schrama, alumnus of Public Administration, is a creative world improver. ‘If we really want to save the world, we have to make much more radical choices.’

An article by Bert Fraussen, Adria Albareda, Caelesta Braun, Moritz Muller & Erin Sullivan, published as a three-part blog series.

Each year, the Netherlands Institute of Governance (NIG) invites PhD students from Public Administration departments at universities in the Netherlands and Flanders to nominate their supervisor(s) for the NIG Supervisor of the Year Award, to celebrate and recognize excellent PhD supervision. This year,…

‘Praesidium Libertatis is a daily responsibility.’ These were the words of Rector Magnificus Carel Stolker on 8 February during the 443rd Dies Natalis of Leiden University. The University needs to pay continuous attention to open debate if it wants to remain a bastion of freedom.

The Honours Academy celebrates its tenth anniversary. How did the institute develop over time, and what are aspirations for the future? We speak with the current Dean and a predecessor who was there at the Academy's founding. A conversation about identity, inspiration, and impact ensues. ‘It is about…

In otherwise energetic desserts at the bottom of the sea, researchers have found oases where microbes can harvest energy. Remarkably, the microbes first have to be buried under starving conditions for 80,000 years. An international group of researchers, amongst them José Mogollón from the Insitute of…

The Grotius Centre for International Legal Studies is offering two internships on a full-time basis in spring 2019.

Some sectors have been hard hit by the pandemic, whereas others have grown. Yet there was no influx of workers from shrinking to growing sectors. This is the conclusion of research by economists from Leiden University. They published their results in the journal Economisch Statistische Berichten.

A large new campus square on the Leiden Bio Science Park will be used for a range of activities for students, staff and Leiden residents, a knowledge festival, shows and sporting activities, for instance.

After an intensive tender procedure, Leiden University and the Municipality of Oegstgeest have chosen Dura Vermeer for a new housing development with plenty of affordable homes in Nieuw Rhijngeest-Zuid. Dura Vermeer seeks to create a green and playful neighbourhood with welcoming public spaces as its…

How can we best deal with the current problems caused by the human impact on the nitrogen cycle? How do we make the transition to a sustainable society? As of 1 September, nitrogen expert Jan Willem Erisman will be working on these questions at Leiden University: he will exchange the Louis Bolk Institute…

Nitrogen professor Jan Willem Erisman and Ton Brouwer have released a new report presenting scenarios to actually meet the agricultural nitrogen targets for 2030. Their message to politicians in The Hague: ‘Look at this approach — it is possible.’

The Kenyan second-hand clothing market is depended upon locally by citizens for its low cost, high quality and diversity. To prevent the spread of the coronavirus, Kenya halted imports of second-hand clothes in late March. Ever since, local manufacturers and designers are looking for solutions and opportunities…

Why are health problems such as loneliness and obesity so persistent? What causes them to occur more frequently in some neighborhoods than others? And how can we solve them? You will learn about these topics in the new minor 'Co-creating a Healthy Society'.

PhD candidate Daniël Gomon has developed statistical methods that could significantly improve research in fields like medicine and demography. ‘Mathematicians don’t like unrealistic assumptions,’ he says. Gomon will defend his PhD thesis on 19 June.

A suitcase as a messenger of quantum science. That is the idea behind QuanTour, a project connecting researchers from 12 European universities. In December, the suitcase landed in Leiden. A month later, it is time to pass the baton to Copenhagen. But what happened to it in Leiden?

The starting point of human-induced landscape changes has been under permanent debate. It is widely accepted that the emergence of agriculture strongly increased human impact on their environments. However, foragers can and do actively transform land cover and ecosystems. Ethnographic observations,…

Professor Edwin Bakker, director of the Centre for Terrorism & Counterterrorism, released his new book “Terrorism and Counterterrorism Studies: Comparing Theory and Practice”, published by Leiden University Press.

Liselotta Jahnke, Jason Irwin, Rachel Cruickshank and Paula Kovač are the new student members of the Programme Committee (OLC). This committee advises the Executive Board and the Faculty Board of CADS about educational matters, such as determining the Course and Examination Regulations and evaluating…

Tax scandals, like the Panama Papers, the Paradise Papers, and the Pandora Papers, have made tax avoidance by large multinationals and rich individuals a major topic of public debate. Policymakers are pushed to close tax loopholes and reform the global tax system. But this is no easy task.

Within the ICM 2018 project, Leiden University cooperated with 25 partner universities from 14 countries. In total, 97 mobilities were granted to this project - 65 mobilities were realised (some mobilities had to be ended prematurely due to covid-19, others were finished online).

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…

On Monday, 1 February a beautifully designed and accessible book appeared about two centuries of student financing and apprenticeship in the Netherlands, entitled Kansen in het Koninkrijk (‘Opportunities in the Kingdom’). The book was presented to Job Cohen, a Leiden University professor and chairman…

The Child Law Department of Leiden University and Defence for Children kindly invites you to the fourth Jaap Doek Children’s Rights Thesis Award Ceremony and the official launch of the book ‘The United Nations Convention on the Rights of the Child. Taking Stock after 25 Years and Looking Ahead’ (Brill…

Irene Battisti is the discoverer of the year 2019. The physicist won the C.J. Kok Public Award for her research into microscopy and superconductors.

On Wednesday 5 July 2017 the Child Law Department and the Grotius Centre for International Legal Studies of Leiden Law School hosted a festive drinks reception to celebrate 5 years of the Frontiers of Children's Rights Summer School, that has welcomed professionals, researchers and students from all…

At the end of April 2023, two new Editors joined the Editorial Board of Common Market Law Review: Eleanor Spaventa from Bocconi University and Sara Iglesias Sánchez from Complutense University of Madrid. On this occasion, the Editorial Board held its regular Editorial Board meeting in Milan, Italy.…

On 17 October, Armin Cuyvers, associate professor of EU law at Leiden Law School, was a studio guest on the Radio 1 show ‘Een Vandaag’.

Sarah de Rijcke and Paul Wouters (CWTS) are partners in a new European consortium funded by the Swedisch Riksbankens Jubileumsfond: Knowledge in science and policy.

For fifteen years, Recep Uysal carried out research on positive psychology in Turkey; it is even the subject of his PhD. That was until he had to flee Turkey and start again from scratch in the Netherlands. Re-entering the academic world was a challenge, but he rediscovered his love for the field in…

Diplomatica addresses the broad range of work being done across the social sciences and the humanities that takes diplomacy as its focus of investigation. The journal explores and investigates diplomacy as an extension of social interests, forces, and environments.

War and peace studies. A topic that is more relevant than ever because of the war in Ukraine. In September, the MSc Crisis and Security Management (CSM) will start a new track: War and Peace Studies. CSM’s Programme Director, Ernst Dijxhoorn, discusses the new track, how it was created and what students…

Transdisciplinary education, in which students work with external parties, is getting more popular. How do you start such a programme as a teacher? The Honours Academy and the Leiden Learning Innovation Centre have written a guide for all Leiden colleagues.

New results from the Kilo-Degree Survey (KiDS) show that the Universe is almost 10 percent more homogeneous than previously thought. The new KiDS map was created using the partly Dutch OmegaCAM on ESO's VLT Survey Telescope on Cerro Paranal in Northern Chile. An international team of astronomers from,…

Five of the new Medical Delta professors who now hold an appointment at multiple institutions are affiliated with Leiden University/LUMC. They are psychologist Andrea Evers and four LUMC professors.

It has only recently been discovered that single-celled organisms (bacteria and archaea) also have histones—proteins that structure DNA. Now, Leiden PhD candidate Samuel Schwab has found that the histones in these organisms are much more diverse than previously thought. Schwab and his colleagues describe…

In March, Jan Pronk starts as the new Executive Director at the Faculty of Archaeology. We sat down with him for an interview on his background, his drive, and his take on archaeology.

From receiving our salary to doing our shopping: we are completely dependent on commercial banks for all our payment transactions. But what happens if they collapse? In his inaugural lecture, Professor Bart Joosen calls for a rigorous change: ‘Put payment transactions for private clients under one…

December 2020 saw the crowning publication of the Landscapes of Survival project by Professor Peter Akkermans. Its main topic is human habitation in marginal environments like the deserts of the Arabian Peninsula. ‘The people living here built their own society, and they would not have viewed it as…

The university is home to many pearls of research institutes that do not make the news every day. The Executive Board visited one such pearl, the Institute of Philosophy, on Tuesday 1 July. It resulted in an inspired conversation.