The design for the METIS instrument for the Extremely Large Telescope (ELT) is final. The European Southern Observatory (ESO) has given the green light for production of all parts of the instrument. It is the first ELT instrument, designed and to be built under Dutch leadership, to formally pass the…

On 14 September the construction of the Spui university building officially began.

Mike Schmidli has been awarded a fellowship at the Netherlands Institute for Advanced Study (NIAS). From September 2021, he will spend 5 months at NIAS working on his research project titled 'Human Rights, Democracy Promotion, and U.S. Interventionism in the late Cold War'. Read the abstract of his…

Professor Johan Frijns treats people with hearing loss, conducts research on hearing implants, and gladly shares his knowledge about electrical stimulation of the nervous system.

Sinds Februari, werkt Angus Mol als UD bij het Centre for Digital Humanities (LUCDH). Zijn aanstelling wordt gedeeld door het Instituut voor Geschiedenis en het Centre for the Arts in Society (LUCAS). Hiervoor werkte hij voor het Prins Claus Fonds voor Cultuur en Ontwikkeling, deed NWO-Rubicon onderzoek…

On Tuesday the 5th of September the Faculty of Archaeology officially opened its academic year. All staff and students were invited to this festive occasion.

In two weeks' time, the official opening of the Humanities Hub will take place in the Huizinga Building. The first projects have already begun. Professor Journalism and New Media Jaap de Jong and director of the AI and Digital Humanities Lab Jelena Prokic share their experiences.

The Chinese History chair has a long, rich history within Leiden University. Since 1 February, this position has been held by Ying Zhang. ‘Leiden University brings together a legendary range of Asian knowledge.’

Despite Covid, the development of the Humanities Campus continues steadily. After finishing the renovated P.J. Veth building and Arsenaal, the demolition of Cluster Zuid has been completed and the contractor will soon start with the renovations.

Our own Dr. Martin Berger has been accepted as a member of the Young Academy Leiden! He is thrilled with his appointment. ‘I am honored to be accepted as a member of the Young Academy Leiden and am looking forward to working together with other scholars from across the University.’

Researchers Dr. Natascha van der Zwan and Dr. Philipp Golka from the Institute for Public Administration have started an evaluation of Dutch pension funds at the request of the Monitoringcommissie Code Pensioenfondsen. Focus of the evaluation is the role of internal supervision in ensuring good governance…

On Tuesday 8 April, the CV of Failures exhibition was officially opened by Hester Bijl. Members of the university community share their personal stories during the exhibition. They offer an honest insight into the rejections, setbacks, and unexpected turns that have shaped their journeys.

Leiden University will deepen its cooperation with knowledge institutions in Africa. During a trip to Ghana, a delegation spoke with several African knowledge institutions about intensifying their collaboration.

On 8 February, the Universities of the Netherlands (UNL) published the measures that universities themselves are intending to take to manage the influx of international students and enhance the Dutch language skills of lecturers and students.

The Dutch Tax Authorities leaked information about an international tax audit to Uber. In addition, they ‘obstructed and delayed’ an investigation by other EU Member States, says the International Consortium of Investigative Journalists (ICIJ) based on internal documents from the tech company.

Dr. Joris Larik, Assistant Professor at LUC The Hague, has been selected for a fellowship at the Netherlands Institute for Advanced Study (NIAS) in Amsterdam. During his fellowship, Larik will conduct research on a fundamental question: Was Brexit worth it when it comes to striking trade deals around…

Five mathematics students from Leiden University and their coach stood out this summer in Bulgaria at the IMC: the International Mathematics Competition for university students. Lance, Ryan, Casper, Mads and Lars tackled tough maths problems and also made the most of the Bulgarian sunshine.

Numerous of enthusiastic administrators, professionals, policy makers, and citizens gathered last week for an assembly organised by ‘Gezond en Gelukkig Den Haag (in English: Healthy and Happy The Hague). They discussed a different approach to health, health care and society, while exchanging best pr…

The Dutch Ministry of Education, Culture and Science (OCW) has started a survey to identify the success factors of a strong codetermination culture within higher education institutes. All members of a codetermination council in higher education can participate in this survey until 2 April.

The sixth edition of the lecture series Duurzaamheid & Recht was held during the last semester. Once again, it attracted many students.

With its Green Deal The European Union has set itself much-needed ambitious climate goals. But the energy crisis and geopolitical tensions are making these difficult to achieve. Seven researchers from the Leiden-Delft-Erasmus Universities (LDE) alliance have written a white paper offering solutions.

Jan Adriaanse, Professor of Turnaround Management was a guest on the Ben Tiggelaar Podcast on Dutch BNR Nieuwsradio. What do you do if your company is in danger of collapse? How do you save your business (and yourself)?

Professor of Cognitive Psychology Mariska Kret has been awarded the Dr Hendrik Muller Prize by the Royal Netherlands Academy of Arts and Sciences (KNAW) for her pioneering research into emotions. Kret: ‘This prize offers a wonderful opportunity to give a boost to emotion research.’

Prof. Mark Leiser and a team of thirteen law students from Leiden University’s Advanced LLM programmes in European and International Human Rights Law as well as in Law and Digital Technologies together drafted a report for the UN Special Rapporteur on the Promotion and Protection of the Right to Freedom…

Professor of Cognitive Psychology Mariska Kret studies how humans and animals express emotions. Comparisons between humans and great apes offer important evolutionary insights, Kret will say in her inaugural lecture on Friday 9 September.

Gianclaudio Malgieri, Associate Professor of Law & Technology at eLaw, is co-author of the article 'Explainable Artificial Intelligence (XAI) 2.0: A Manifesto of Open Challenges and Interdisciplinary Research Directions' which has been awarded the 2025 Best Paper Award by Information Fusion.

Long evenings and closed university buildings make a perfect combination for listening to podcasts. Over the past six months, staff, students and alumni of the Faculty of Humanities have once again produced some great work.

Security

The editorial board of the Leiden Elective Academic Periodical (LEAP) is proud to announce the release of the fourth edition, titled “Subject: Matter”!

A number of election debates will be taking place in the run-up to the municipal elections on 18 March 2026. Leiden University and its partners in The Hague are also organising several initiatives that give students and staff the chance to exchange ideas with local politicians about the city’s futur…

Colleagues from the Faculty of Social and Behavioural Sciences work on a variety of topics that contribute to a healthy society. Erik Bähre, Tessa Minter and Natashe Lemos Dekker presented their work during the Healthy Society Event on 9 June 2022.

The new Japanese Ambassador, Michii Rokuichiro, visited Leiden University on 2 March.

For three days, our faculty was all about We are Science Week: the community event full of fun activities for our staff and students. Besides the famous Beat the Professor PubQuiz, this year you could take USC yoga classes in the Gorlaeus garden, escape from Einstein's Escaperoom and sing along at the…

Try to resolve the nitrogen problem, go on a regeneration journey or take part in psychological research: discover this and more at the new and improved 3 October University, ‘WetenschapsWarenMarkt’.

Technology is spreading its tendrils into the classroom. But who is in control?

Although fighting the culture of top-down education and stimulating lecturers’ confidence to adapt courses to local context priorities is no easy job to complete in three years, the “SLEEI inheritance” already has three main components.

Three Leiden students will be sharing their knowledge of history while playing video games. The livestreams are part of the ‘Streaming the Past’ project and will be available on the popular streaming platform Twitch. The first livestream will be on Thursday 20 May.

Leiden researchers Arjen Doelman, Tom Huizinga and Manfred Wuhrer have been awarded ERC Synergy Grants worth millions of euros for their research on preventing tipping points being reached in ecosystems and helping eradicate rheumatism.

Would you like to share your research with the outside world, but don’t know where to start? Approaching the press yourself or posting on social media can seem overwhelming. PhD candidate Elise Filius decided to take the Academic Outreach course.

Students face increasing pressure during their studies. How can we embed student well-being in our teaching? What role do prevention, knowledge and expertise play? And should we see student well-being as an aspect of innovation in teaching and learning? This is what policymakers and teaching staff from…

The new Neurodiversity Platform supports staff who need better working conditions because they have ADHD or autism, for instance. Stefan de Jong, who is organising the Platform’s first online meeting on 15 November, tells us about the initiative. Register now if you’re interested.

ChatGPT, the text-generating chatbot, has recently become available for anyone to use. Is this artificial intelligence (AI) tool a threat to our teaching?

'Let's make this a twice-yearly tradition!'– a feeling shared by many after the vibrant Research Day. Engagement started early, with participants connecting informally over good coffee before the formal start of the event on 19 November.

Research

In secondary education, teacher collaboration is used to further teachers’ professional development. In her dissertation, Loes de Jong (PhD candidate at ICLON) examines how various collaborative initiatives stimulate teacher learning. Her thesis defence is on 20 May 2021.

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…

Would you like to take concrete steps toward a sustainable university or do you have a broad interest in sustainability? Over 200 staff members have already joined the Leiden University Sustainability Network. And there is always room for more – even if you’re no expert on sustainability, says project…

It is with great sadness that we learned that our colleague Leo Waaijers, guest employee at our institute, passed away on August 1 after a short illness.

The question of land property titles is a common source of conflict between indigenous communities and federal authorities all over the Americas. A new Panamanian law have led indigenous communities to reach out to archaeologist Dr Natalia Donner. A grant from the Centre for Indigenous American Studies…