On May 28th, Leiden physicist Wim van Saarloos takes office as President of the Royal Netherlands Academy of Arts and Sciences (KNAW). He has been vice-president since 2016. ‘The base of our universities is eroding.’

Immigration and naturalisation policies are an important theme in the upcoming Dutch elections. The Netherlands should be mindful of its immigration narrative, says PhD candidate Hannah Bliersbach, as this greatly influences the relationship between ‘new’ citizens and their new home country.

On Monday 21 November a lecture was given at Leiden Law School of Leiden University by Belgian Minister of Justice Koen Geens and Dutch Minister of Justice and Security Ard van der Steur in which they talked about international judicial cooperation. The lecture focussed on cooperation between the Netherlands…

What does it feel like to become a citizen in a new country? For her PhD research, Hannah Bliersbach immersed herself in the world of immigration. She interviewed dozens of new citizens in Germany and Canada and found that citizenship is, above all, a transactional process.

On February 10, 2026, emeritus Professor Dr. Takamitsu Muraoka (1938–2026) passed away, one day after celebrating his 88th birthday. From 1991 until his retirement in 2003, he held the chair of Hebrew Language and Culture, Israelite Antiquities, and Ugaritic at Leiden University.

Several of the most important manuscript collections in the Leiden University Libraries (UBL) Special Collections, comprising 443 extremely rare and often unique volumes, have been made available in Open Access via Digital Collections. The available manuscript collections include the private collections…

Kool made a conscious choice to work for a non profit organisation. Recently, inspired by the pandemic, she also made a career switch.

Find out how to apply for the MA Ancient History at Leiden University by following our step-by step guide.

The core curriculum equips students with the conceptual approaches and qualitative empirical research methods necessary to analyze law in context. Specialized electives enable students to dive deeper and focus on particular areas of legal practice—from legal mobilization to regulation and compliance…

When general laws and regulations no longer fit individual situations, can customisation offer a solution? In the special issue ‘Maatwerk' (customisation) of Boom Bestuurskunde, researchers have tackled the questions that customisation brings to public organisations. The symposium ‘Maatwerk onder maatschappelijke…

Carola Hein, Professor of History of Architecture and Urban Planning TU Delft, has been affiliated with the Institute of Cultural Anthropology and Development Sociology of Leiden University since January 2022 as Professor Water, Ports, and Historic Cities. On the surface this may seem a strange combination,…

Historian Robert Stein is a lecturer in Medieval History. He was recently awarded the Senior Teaching Qualification. What did he learn from the STQ track and what lessons does he plan to apply in his hybrid lecture room?

During the kick-off meeting, master students taking part in the Thesis Workshop The Hague Southwest presented their thesis ideas to stakeholders from the neighbourhood.

The acquittal of Richard de Mos and his fellow party member has caused quite a stir in the Netherlands. Can De Mos simply return to local politics now? And has the issue finally been settled?

There are miniaturisation beams, microrobots, and ice skaters who suddenly drop into a hole in the ice. Students of the local MBO Rijnland let their imagination run free while animating Leiden physics research. The result is eleven surprising and very diverse science animations.

How do cells repair their damaged DNA—and what happens when that process is hindered and cancer arises? Sarah Moser has taken a closer look during her PhD, uncovering surprising insights that could help improve future cancer treatments.

Leiden physicists have developed a way to address how accurately a superconducting single photon detector (SSPD) can be characterized by detector tomography. SSPDs are not fully understood, and tomography is a key element to determine how these devices detect light. A better understanding of these detectors…

Many Humanities scholars keep a blog of their own. This summer, we’re putting these in the spotlight. For this week’s interview, we sat down with dr. Florian Schneider of the Politics East Asia blog.

Mathematicians from Bordeaux, Leiden and Padua have been working together for 20 years. In 2004, they started a two-year mathematics master's degree in Algebra, Number Theory and Geometry (Algant). They celebrated the 20th anniversary of this consortium at the Algant graduation ceremony in Leiden.

Grotius Centre in The Hague is located on the doorstep of international criminal courts and tribunals. In our teaching, we seek to benefit from this unique environment. Practitioners come to share their expertise in dialogue with our students, and we try to provide a platform where current practices…

Corinne Hofman, Leiden Professor of the Archaeology of the Caribbean Region has been awarded the 2013 KNAW Merian Prize for women in science. Her aim with her research is to broaden the history of the colonisation of the Americas to include the perspective of the indigenous Indian population.

Cyber-attacks, privacy-related problems or failures in functioning: many technologies that are used every day have security issues that are solved when the software is already in use. A new interdisciplinary project, in which Olga Gadyatskaya, Harry Wijshoff, Alex Uta and Kristian Rietveld from the…

Claire Vergerio, political scientist at Leiden University, has been awarded a VENI grant by Dutch research organisation NWO. This will allow her to conduct an in-depth analysis of the legal rights and duties of non-state actors involved in warfare. The aim is to tackle some persistent blindspots in…

Understanding the proces of electrochemical reactions is essential to improve the technology for the energy transition. Fuel cell cars, for example use hydrogen produced from the electrolysis of water. Mariana Monteiro did fundamental research on the process and won two prizes with her thesis.

Wat zie jij als je verderkijkt? Hoe ziet studeren aan de Universiteit Leiden in 2075 eruit? We nodigen je uit om mee te doen met Verderkijkers.

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.

Some 5000 years ago the people of the corded ware culture exchanged ideas about death on a continental scale. There were strong gender differences in these ideas: men were buried in an international style, and women in a local style. This discovery was made by archaeologist Quentin Bourgeois.

Negatieve ambtelijke adviezen lieten eerder zien dat het uitroepen van een asielcrisis op grond van het vreemdelingennoodrecht vanuit democratisch en rechtsstatelijk oogpunt niet aanvaardbaar is. Wim Voermans, hoogleraar staatsrecht, licht in Nieuwsuur toe welke hordes bij zowel bij de inzet van het…

An international team of astronomers led by Violeta Gámez Rosas (Leiden University) has observed a supermassive black hole hidden in a ring of dust. This discovery fits the idea that the so-called active centers of galaxies are much more similar than observations show, because the viewing angle from…

Vibrating carbon monoxide molecules adsorbed at the surface of a salt crystal stop moving after a few milliseconds. Scientists now discovered this is dominantly due to the emission of electromagnetic waves. The role of the chemical bond at the surface thereby appears to be less important than previously…

The second authors' conference of the General Labour History of Africa (GLHA) project will be held from 10 to 12 December 2015 in Dar es Salaam, Tanzania.

Every year, an NWO PhD in the Humanities grant is awarded to a prospective PhD candidate at the Faculty of Archaeology. This year, the grant went to Maia Casna, enabling her to study respiratory disease in the past. ‘My hypothesis is that the rapid formation of cities in the medieval Netherlands, must…

To develop good cancer treatments, we need to know much more about how malignant tumour cells develop. Professor Ewa Snaar-Jagalska looks at not just the effect of medication on isolated cells but also the behaviour of cancer cells in their tissue environment. Inaugural lecture on 11 December.

Students of the Science Faculty of Leiden University have chosen Frank Takes, researcher and teacher at the Leiden Institute of Advanced Computer Science, to be the Teacher of the Year. Impressively enough, Takes also became the runner up Discoverer of the Year.

Interdependence, cooperation and strategic autonomy: A (legal) view from the EU

Three PhD candidates from Leiden University have been awarded a Mosaic 2.0 scholarship for their PhD research. The Dutch Research Council (NWO) Mosaic 2.0 programme is aimed at an underrepresented group of graduates with a migrant background.

Marloes van Noorloos is appointed Professor of Criminal Law and Criminal Procedure at Leiden University from 1 February 2025.

Science communication is a lot more than writing a column or giving a lecture now and then. The communication itself also has to be firmly based in sound scientific research, is the message of Professor Ionica Smeets in her inaugural lecture.

The Epic of Gilgamesh was a lifelong inspiration to artist Harry van Kruiningen. This tale from Mesopotamia about the adventures of Gilgamesh, the legendary king of Uruk, and his friend Enkidu is one of the oldest surviving epics in world literature. Despite its almost 4,000 year age, it still captures…

24 October was UN Day. To mark the 75th anniversary of the organization the Chair of UN Studies in Peace and Justice and partners hosted a UN75 Dialogue in the Hague at the International Court of Justice with the President of the International Court of Justice, Judge Abdulqawi Ahmed Yusuf and Minister…

Korea specialist Koen De Ceuster has combined 1200 posters from North Korea in one database. He believes the posters are extremely valuable for researchers who want to make a more in-depth study of this closed country. The database will be launched on 15 June in Leiden.

A complete transformation of the steel cycle in the Netherlands with the ultimate goal of a CO2 neutral steel sector by 2050. For this purpose, the Growing with Green Steel program receives €100 million from the National Growth Fund. From Leiden, Professor of Industrial Ecology René Kleijn is involv…

Didi van Trijp started her PhD project at LUCAS in October 2015. Her PhD project is part of A New History of Fishes. A long-term approach to fishes in science and culture, 1550-1880, a project directed by prof. dr. Paul Smith.