PhD student Wen Yang discovered how certain cell receptors in E. coli bacteria signal 'smells'. With the use of ice-cold electron microscopy microbiologists from Leiden gain more insight into how bacteria respond to their environment. Publication in mBio.

Bacteria temporarily live without their cell wall if dangerous viruses are near. A remarkable feature, as the cell wall is a sturdy barrier against threats. Still, the discovery has a logical explanation ánd might be of a consequence for fighting pathogenic bacteria, according to Véronique Ongenae,…

King Willem-Alexander has commissioned independent research into the role of the House of Orange-Nassau in Dutch colonial history. The research will take three years to complete and will cover the period from the late 16th century to the postcolonial present. The research will be carried out at Leiden…

The logo of Leiden University, with letters as small as a bacterium. Researchers from LUMC and the Institute of Biology have created the smallest logo of our university ever produced. It is a piece of fun with a serious real-world application: the new microscope with which the logo was made allows scientists…

An international team of astronomers has published a map of the sky showing over 25,000 supermassive black holes. The map, to be published in the journal Astronomy & Astrophysics, is the most detailed celestial map in the field of so-called low radio frequencies. The astronomers, including Leiden astronomers,…

Good teaching isn’t as easy as it might seem. In November, the Month of Open Teaching, staff at Leiden University therefore have the opportunity to ‘spy’ on talented colleagues. ‘We are making it as easy as possible to see what the neighbours are up to.’

On 29 June 2018, Jan Michiel Otto, professor of Law and Governance in Developing Countries and director of the Van Vollenhoven Institute until 2018, delivered his valedictory lecture entitled De ander als spiegel: reflecties over recht en bestuur in ontwikkelingslanden (The Other as a Mirror. Reflections…

In the online panel discussion of ESOF 2022 ‘The effect of the online world on adolescents’, together with Amy Orben, Professor Eveline Crone, Sterre van Riel, Professor Anne-Laura van Harmelen and Professor Jan Sleutels, Professor Ton Liefaard shared his research on adolescents and the online world…

Adina Akbik has been appointed as a new member of the Young Academy Leiden (YAL) as of 1 September 2024. Akbik is Senior Assistant Professor of European Politics at Leiden University. YAL serves as a platform for early career academics, and Akbik is keen to promote the needs and interests of young researchers…

As of November 1st 2019, Professor Anthonya (Thony) Visser will become Dean of the Faculty of Arts at the University of Groningen and will leave LUCAS.

Konstantinos Zoumpoulakis, Research Assistant at the Institute of Criminal Law & Criminology, has written a report on this conference

Americans more often donate funds to a presidential candidate if the campaign is backed by financiers from different, recognised social groups. This is the conclusion of Leiden researcher Vincent Traag in an article in Plos One published on 14 April.

Artificial Intelligence is likely to have far-reaching consequences for all actors in the realm of academic publishing, including authors, editors, researchers, and readers. This symposium aims to foster the conversation about the various ways in which we evaluate, enrich, and disseminate academic knowledge,…

Anyone who thinks that #MeToo is a new phenomenon, can think again. Subjects such as sexual intimidation, female self-defence and subjection to male desires can be found as early as in Medieval Islamic literature. Senior lecturer Asghar Seyed-Gohrab explains further on the Leiden Medievalists Blog,…

Professor of Criminal Law Marc Kessler proposes starting an experiment in criminal law cases: replacing parts of police interview reports with an audio-visual recording. His inaugural lecture is on 28 October 2016.

Het onderzoeksproject heeft als doel ouders te helpen hun kleuters gezonde eetgewoonten aan te leren door het bevorderen van sensitieve voeding tijdens de fase wanneer peuters kieskeurig met eten worden.

Mariken Teeuwen started at the Institute for History as a professor by special appointment of Script Culture of the Middle Ages on 1 March. ‘I’m looking forward to doing research together with students.’

The enormous adaptability of the cholera bacterium explains why it is able to claim so many victims. Professor Ariane Briegel from the Leiden Institute of Biology has now discovered that this adaptability is due to rapid sensory changes in the bacterium. Publication in PNAS.

On 8 February 2016, Dr Jennifer Tour Chayes, Director of Microsoft Research in Boston and New York, will be presented with a Leiden honorary doctorate by Frank den Hollander, Professor of Probability Theory and Statistical Physics.

Research into 25 years of lethal violence in the Netherlands and into language socialisation of deaf families in Africa will receive grants from the Leiden University Fund (LUF).

An international team of scientists including Leiden's Joe Callingham has discovered nineteen red dwarf stars that unexpectedly emit radio waves. The outbursts possibly originate from interaction with exoplanets. The results of the research appear in two scientific publications.

‘Ordinary citizens’ are featuring more prominently in foreign policies which has already resulted in some unexpected outcomes such as Brexit. Jan Melissen, Senior Fellow at the Institute of Security and Global Affairs (ISGA) conducts research into the societisation of diplomacy. He is interested in…

Tuesday 7 September sees the release of the book ‘Plots stond het Leidse leven stil’ by Charlotte Boin, a freelance writer from Leiden. This book of interviews gives an impression of the turbulent effect of coronavirus on the lives of students, researchers and partners of Leiden University.

The LUMC is the first medical institution in the world to offer a Massive Open Online Course (MOOC) on clinical kidney and pancreas transplantation.

Bacteriophages, viruses that infect bacteria, may be used as an alternative treatment option when antibiotics fail. Leiden researchers have studied the structure and function of a novel bacteriophage that could be used to treat one of the WHO bacterial strains of concern where new treatments are urgently…

Russian literature is awash with disputes, riots and intense political debates. In the new Dutch podcast Schandaal en Controverse in de Russische literatuur, senior lecturer Otto Boele and film maker and journalist Kay Mastenbroek discuss the most talked-about Russian books published in the past two…

For his ground-breaking chemical biological research, a VICI-grant has been awarded to Mario van der Stelt, professor of Molecular physiology at Leiden University. In a new research line, he aims to discover binding sites for new medicines against inflammations in the brain.

Rianne Vink, one of the student counsellors, explains what a student counsellor does.

During the annual conference in Istanbul in October 2014 and on request of its Turnaround Wing, INSOL Europe decided to commission a project to Leiden Law School (LLS) to design ‘guidelines for out-of-court turnaround professionals’. By setting professional and ethical standards for the profession in…

NUFFIC’s Orange Knowledge programme, funded by the Ministry of Foreign Affairs, awarded a grant to the proposal of Jacqueline Vel, Adriaan Bedner and Leiden alumnus Fachrizal Afandi just before the Christmas holidays.

With the launch of the Albabtain Leiden University Centre for Arabic Culture, Leiden University and the AbdulAziz Saud Al-Babtain Cultural Foundation will join hands in promoting the understanding of Arabic culture. Have a look at the centre's plans for the years ahead.

The Executive Board has appointed Ineke Sluiter and Arnold Tukker as distinguished professors at Leiden University.

Research integrity is vital for good research. How to make it an inseparable part of research culture takes more than having rules and procedures in place. The EU Horizon 2020 project Standard Operating Procedures for Research Integrity (SOPs4RI) has found three areas and nine topics of focus in the…

Seventeen Leiden University scientists appear on the 2019 Highly Cited Researchers list, which was announced on 19 November by Clarivate Analytics.

Political scientist Tim Mickler (Leiden University) receives a grant from The Dutch Research Council (NWO) for his quantitative research into post-parliamentary positions of parliamentarians. The grant is a result of the SGW Open Competition XS, with the aim of stimulating innovative scientific rese…

Almost 100 billion tons of CO₂ could be pulled out of the atmosphere by the end of the century. That is, if high-income countries switch to a plant-based diet. The double carbon profit of returning farmland to its natural state would equal about 14 years’ worth of agricultural emissions, researchers…

2021 saw many prizes awarded to staff and students of Leiden Law School. Grants for new research projects were also awarded and our staff were invited to particpate on committees or recognised in other ways too. An overview of this year’s achievements is given below.

A new position has been created at the Faculty of Humanities. On 1 September, Marian Klamer became the first Director of PhD Programmes at the Graduate School. ‘I want to find the balance.’

Gilles van Wezel of the Institute of Biology Leiden will lead a European consortium to search for new medicines and disease-suppressive microbes while preserving biodiversity. The consortium will explore the largely unknown potential of marine microorganisms.

The bacterium Vibrio cholerae is a serious threat to our health because it is the causative agent of cholera. Worldwide, over a billion people per year are at risk of cholera infection. New strains of V. cholerae are resistant to the multiple drugs used to treat cholera, meaning that new types of drugs…

Astronomers at ASTRON and Leiden University have used the LOFAR radio telescope to discover a 'brown dwarf' – a faint object more massive than Jupiter, but significantly less massive than the Sun. The discovery of the object dubbed Elegast, opens up a new path that uses radio telescopes to discover…

Research organisation NWO has awarded a VICI grant to five Leiden researchers. In total, 32 leading researchers in the Netherlands have been awarded a VICI grant.

We are delighted to welcome Dr. Danny Steed and Dr. Kubo Mačák as Visiting Fellows of The Hague Program for Cyber Norms at Leiden University’s Institute of Security and Global Affairs from 1 Apr 2019 - 26 Apr 2019.

Leiden University has a new professor. On 1 June Nadine Akkerman became Professor of Early Modern Literature and Culture, a position she feels is designed to help her help others.

Without scientific knowledge, we won’t be able to tackle the grand challenges of the 21st century: climate change, energy transition, social inequality and coronavirus, for example. Professor by Special Appointment of the Social Value of Science Laurens Hessels is therefore calling for more transdisciplinary…

On 21 February 2025, Sarah Coombs successfully defended her PhD thesis at Leiden University in which she analysed the impact of research conducted by Universities of Applied Sciences (UAS).

Why are mycobacteria such successful pathogens? And are there defence mechanisms in the body that help reduce an infection? To find out, Annemarie Meijer has been awarded the NWO Open Competition ENW-XL grant. She will not explore this quest alone. Five other leading Dutch research groups are participating…

Have you considered including the Leiden University Fund in your will?

On 1 November 2018, Marieke Bloembergen was appointed Professor of Archival and Postcolonial Studies at the Institute for History.

The submission deadline for applications to Leiden University Libraries (UBL) Scaliger Institute fellowship programmes has been set for 1 February 2026. The Scaliger Institute, the special collections research centre of the UBL, supports scholars in any field of study and from anywhere in the world…