The EU and Switzerland have negotiated a broad package of agreements that awaits formal signature by the parties.

On 3 August Frederik Behre, PhD candidate at the Europa Institute, taught an international group of students and practitioners at the annual Summer School specialized in Information Technology Law organized by the Institute for Legal Informatics at the University of Hannover.

On January 14th the executive Master’s programme Cyber Security started for the second time at the HSD Campus

Cyber Security challenges are dominating the international agendas. Therefore, the Cyber Security Academy (CSA) enthusiastically and proudly announces that on Thursday 18th January a fourth group of 26 professionals from a variety of public and private organisations will start the executive Master’s…

Face masks and gloves designed to protect us are, in fact, dangerous for the animals around us. Scientists from Leiden warn that throughout the world, on land and in the water, animals are ingesting corona waste, or getting entangled in it. The two biologists are asking for everybody’s help to better…

The challenge: Building a tool to detect chemical compounds that individually cause non-lethal stress to bacteria, but that are lethal in combination. A team of thirteen Leiden students are taking up this challenge in the annual ‘international Genetically Engineered Machine’ (iGEM) competition for applications…

For the first time, contagious yawning has now also been found in a species that roams its territory mostly in solitude and is less frequently engaged in social interactions: the orangutan. Publication in Nature Scientific Reports by an international group of scientists with lead-author Evy van Berlo,…

From chilling on the beach to a speech by the mayor. HOPweek is a speedy way for hundreds of ‘Leiden’ students who are going to be studying in The Hague to get to know each other. Many of them come from abroad. ‘I actually dare to cycle here.’

We learned of the passing away of Nicolaas Bloembergen, Nobel Prize winner in Physics (1981) at the age of 97.

Video interview with Subodh Patil, the new assistant professor in Theoretical Cosmology, about the gravitational waves, hidden universes, music, and whether Dutch, Danish and German fit into one brain.

The project has been done in the Theoretical Nanophysics group under the supervision of Prof.dr. Carlo Beenakker. The title of the presentation is: ''Quantum pumping signatures of parafermionic zero-modes.

Materials that are built up from individual granules exhibit a special phenomenon called ‘jamming’. With research into the nature of this phenomenon, a team of scientists led by Leiden physicist Prof. Martin van Hecke has made it to the cover of the prominent journal Physical Review Letters. ‘Jammed…

Australian cell biologist Melissa Little and Dutch physicist Robbert Dijkgraaf will each be awarded an Honorary doctorate at the Dies Natalis of Leiden University in February 2019. They are receiving these awards for their services to science.

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.

The European Research Commission (ERC) has awarded Advanced Grants to two Leiden researchers. Joke Meijer will be researching the effect of the biological clock on our health and Carlo Beenakker will be looking for Majorana fermions in superconductors.

Various consortia in which Leiden University is represented are beginning interdisciplinary research, which will bring scientific and societal breakthroughs within reach. Knowledge institutions, government and private parties are working closely together on the projects.

Vice-Rector Simone Buitendijk doesn’t believe for a single moment that Massive Open Online Courses (MOOCs) are just hype. This is what she said on 13 March at Campus the Hague’s InspirationLab on ‘Open Education’. Buitendijk wants Leiden University to be at the leading edge. ‘MOOCs and online innovation…

Armed with sunglasses, a thick layer of sunscreen and several bottles of water, over 3,300 students have arrived in Leiden for their introduction week. The start of the 55th EL CID happened to be on the hottest day of the year.

On a sunny Lammermarkt, thousands of new students gathered to kick off their student life in Leiden at the 56th edition of EL CID.

Several consortia in which Leiden University is involved have been awarded Dutch Research Agenda funding. Leiden is the coordinator of five of these consortia. These five consortia will receive grants worth a total of almost 24 million euros. They relate to interdisciplinary projects that will bring…

The Dutch National Research Agenda announced today that it will provide 17 research projects with a total of 61 million euros in funding. Researchers from Leiden University or the Leiden University Medical Center are involved in five of the projects. All of the projects are interdisciplinary partnerships…

In July 2022, Leiden hosted the ESOF conference.

The Leiden University Centre for Linguistics (LUCL) aims to demonstrate its relevance to society by means of high-quality research, excellent education and various outreach activities. A few highlights:

Living systems scale from unicellular microbes to complex multispecies communities that constantly change over time. Within the theme Development & Disease, we enhance our fundamental understanding of development and homeostasis of living cells and systems. We analyze the normal situation and how stresses…

LIACS aims at being a diverse and inclusive research institute. To reach this goal, two instances are working on addressing diversity related issues.

Computers are capable of making incredibly accurate predictions on the basis of machine learning. In other words, these computers can learn without intervention once they have been pre-programmed by humans. At LIACS, we explore and push the borders of what a revolutionary new generation of algorithms…

LIACS organizes different lectures and colloquia, like the Florence Nightingale Colloquium, LCN2 Seminars, the Ada Lovelace Distinguished Lecture Series and the OTICS Colloquium.

Together Leiden University, Delft University of Technology and Erasmus University Rotterdam form the strategic alliance Leiden-Delft-Erasmus Universities.

The Just Peace Dialogues were a set of meetings for public deliberation of key aspects of building peace in today’s world. The dialogues were held across seven days at the heart of the Just Peace Festival (16 - 22 June 2025).

Plants could be regarded as small chemical factories, which produce chemical substances via photosynthesis. If we can imitate photosynthesis in an artificial system, we can make clean fuels and materials out of sunlight and CO2. Huub de Groot is very close to designing a system of this kind.

Within the Vision on Teaching and Learning, one of the 8 ambitions is Activating Teaching and Learning. With the support of the Vice-Deans and Vice-Rector, Hester Bijl, the Saltswat project is working on accelerating this ambition. What is the purpose of this site? Being effective…

Your tuition fee depends on a number of factors, such as your nationality and your previous Dutch higher-education qualifications.

Bernhard Brandl, the new Leiden Professor of Infrared Astronomy, is developing instruments for the world’s largest telescopes. These telescopes can be used to observe objects in space that are more than 13 billion years old. Brandl will deliver his inaugural lecture on 26 September.

A special type of mirror to reflect X-rays has more possible applications than space research. Targeted radiation therapy for cancer, for example. Next to his full-time job, physicist David Girou mapped out the possibilities. He will receive his PhD on 14 June.

Prof. Dr Isabella Diederiks-Verschoor passed away on 17 October 2017 at the age of 102. She was a pioneer of air and space law, both in the Netherlands and all over the world.

Studium Digitale: An Introduction to Network Data, Analysis, and Visualization

Researchers from the THEOR CHEM group at Leiden University strive to set new benchmarks in the accuracy of the prediction of interaction energies between molecules and metal surfaces.

This weeks marks the 10th anniversary of the European Research Council. For the past decade, the council has contributed to many scientific projects all over Europe, including Leiden University. It has funded almost 7,000 researchers, leading to just short of 100,000 scientific articles. A total of…

Leiden physicist Bernard van Heck is one of the seven young Dutch scientists who will be travelling to the 65th Lindau Nobel Laureate Meeting. Promising young scholars from all over the world have the opportunity to meet with Nobel Prize winners at this famous science conference.

A semi-empirical version of the specific reaction parameter approach to density functional theory (SRP-DFT) has been remarkably successful at predicting dissociative chemisorption probability vs. incidence energy curves for reactions on metal surfaces. New quantum Monte Carlo (QMC) calculations on the…

Astronomer Frans Snik searches for extraterrestrial life. He doesn’t so much look at stars as at the ‘exoplanets’ alongside them.

Leiden astronomer Tim de Zeeuw has been appointed Knight in the Order of the Dutch Lion. He received the distinction on 14 May to mark his departure as Director General of the ESO European Astronomy organisation. The celebration took place during the 2018 Dutch Astronomers Conference in Groningen.

On 21 June, our beloved colleague Joan van der Waals passed away after a long and rewarding life.

Visualising cell proteins without invasive techniques is possible with the help of fluorescence. During a lecture of the Natuurwetenschappelijk Gezelschap Leiden on 18 January, winner of the Spinoza Prize 2017 and founder of the field of single molecule optics Michel Orrit explained how this works.

Leiden emeritus professor George Miley receives an honorary doctorate from Trinity College Dublin on 8 December. ‘I never dreamed that I would receive an honorary doctorate somewhere, and this is all the more emotional because it's in the city where I spent the first 21 years of my life.’

The shock wave triggered by one of the five galaxies making up the iconic Stephan’s Quintet appears to be less disruptive than previously thought, with the shock likely being cushioned by dust particles in the surrounding gas. This is according to the analysis of the first scientific observations of…

Making all those things we normally cannot see visible is the challenge that fascinates Fons Verbeek, Leiden's new Professor of Computational Bio-Imaging. Contributions from chemistry, optics and in particular computational sciences to making and processing these images give greater insight into the…

During an Erasmus+ research stay in Rwanda, Frederik Behre gave several guest lectures to bachelor's and master's students enrolled in the various law programmes of the University of Rwanda. In the course of his four-week research stay, Behre organised a series of highly interactive lectures with the…

Skandapurāṇa V presents a critical edition of Adhyāyas 92-112 from the Skandapurāṇa, with an introduction and annotated English synopsis.

The Leiden University Academy of Creative and Performing Arts (ACPA) will start in January 2017 with their first MOOC through Coursera: Music & Society. MOOC stands for massive open online course and is a relatively new phenomenon of open access and free internet education in the United States. Big…