How correct are mathematical theorems? And is all the theory around them correct? To find out, mathematics student Dominique Lawson converted a mathematical theorem into computer language. ‘This allows a computer to understand the theorem and check whether the proof behind it is entirely correct.’ The…

The annual World Economic Forum (WEF) is underway, and it is a key instance for world leaders to adress global and regional challenges. The organisation expects to convene over 3,000 leaders from more than 130 countries. However, there is rising concern about the number of key leaders that will not…

Because of the pandemic, we hardly saw him walking through the corridors. Yet Joost Barendse chooses a second term as assessor. ‘Last year was so much fun and educational. So being an assessor for another year is something I can't refuse.’

A high-ranking delegation from China visited Leiden on 6 November. The party of some 25 officials from the CPPCC – a Chinese advisory body comparable with the Dutch Senate - visited the Leiden Observatory, the Hortus Botanicus and the Asian Library.

The Dutch universities will give Open Access an extra boost from 2019 by starting a pilot titled ‘You share, we take care’ to make publications available after six months in collaboration with researchers.

United Nations Global Pulse, an initiative of the UN Secretary-General on big data and AI, recently launched the Data Fellows program. Kevin Duisters, PhD in Statistics at the Mathematical Institute, was selected to take part in its first cohort of eight international students.

In an attempt to give European citizens a say over who should lead the European Commission, the European Parliament has opted for so-called 'Spitzenkandidaten'. Prior to the elections for the European Parliament, the EP’s political parties appoint lead candidates for the role of Commission President,…

90 international postdocs for Leiden-Delft-Erasmus

Public authorities fail to inform citizens, or inform them too little or too late, about the use of algorithmic profiling in administrative decisions. This is clear from research conducted by Anne Meuwese and Fatma Çapkurt on the legally and practically responsible use of profiling algorithms.

For the first time, Leiden University has made it to the top 10 of the UI Green Metric, a global sustainability ranking for universities. Of the 780 participating universities, Leiden has taken seventh place.

Staff and students who want some quiet time out will now have a low-sensory room available to them. Lipsius 1.38 has been specially designed to help people relax.

Donderdag 7 februari is prof. mr. dr. P.F. van der Heijden benoemd tot Officier in de Orde van Oranje-Nassau. Hij kreeg de koninklijke onderscheiding uit handen van minister Koolmees van Sociale Zaken.

Leiden Child Law Department at Leiden University in the Netherlands formally entered into a Memorandum of Understanding (MoU) with the African Child Policy Forum (ACPF)

The current rule of law debate in the EU occupies not only the mind of European policy and lawmakers, but also of legal practitioners on the ground. The Europa Institute, in collaboration with the Meijers Committee, therefore organized a Leiden Law Exchange (LLX) to facilitate the exchange of ideas…

On 27 and 28 April, the annual conference of the Society for Artistic Research will take place at the Royal Conservatoire and the Royal Academy of Art in The Hague. This year’s conference will address the theme writing.

Research at the Leiden University Medical Center (LUMC) Department of Pathology shows the power of artificial intelligence (AI) applied to endometrial carcinoma microscopy images. The group of Dr. Tjalling Bosse offers novel insights that could improve diagnosis and treatment of uterine cancer. Their…

Leiden University Medical Center (LUMC) will host some of Leiden University's IT equipment in its data centre. The two organisations signed an agreement to this effect on 10 April.

In this episode, we talk with Leonie Vreeke and Nina Komrij about the Cool Little Kids research project. CLK explores the effectiveness of training parents of anxiety prone toddlers to prevent their children from developing anxiety on a later age. Want to learn more about their research and discover…

As of 1 September Miranda van Eck will be the new Scientific Director of the Leiden Academic Centre for Drug Research. She succeeds Hubertus Irth, who led the institute since 2016. Van Eck has been appointed for a period of four years.

On 19 June, an Iranian man was stabbed by another Iranian man at the train station in the Dutch city of Leeuwarden. He had been placed on an Iranian execution list because of his political past in Iran. Was this attack the work of the Iranian secret service?

The heavy storm on Thursday 18 January did not prevent EU Commissioner Günther Oettinger from visiting the Hague. In addition to a visit to Prime Minister Rutte, the Dutch parliament and the Dutch Minister for Finance Hoekstra, he also visited Leiden University in The Hague. There he gave a Masterclass…

The University Executive Board has appointed Maarten Kossmann as professor for Berber Studies as of April 1, 2017. The Leiden University Centre for Linguistics management team would like to congratulate Maarten with this appointment, which will strengthen LUCL’s descriptive linguistic research in general…

A group of Leiden students launched the Van Leiden tot Later (From Leiden to Later) media platform on 27 March. In podcasts and videos, they talk with high-profile alumni about the big issues of today. ‘We want to build a bridge between generations.’

On 19 March 2026, Verena Weimer successfully defended her PhD thesis at Leiden University, titled 'Operationalisation of Higher Education Teaching Performance (HETP): recognising and rewarding teaching as a part of science is enabled by Open Scholarship'.

LUMC Campus The Hague will be contributing to the health of the inhabitants of The Hague with research, teaching and a training programme for GPs. The new campus is an initiative of the LUMC, Leiden University, the hospitals in The Hague, the Area Health Authority and the municipality of The Hague.…

Marjolein van Reisen has been Institute Manager Finance for a year, and Wiesje Zikkenheiner has been Institute Manager HR for two months. This duo job is by no means a luxury in an ever-growing organisation. Marjolein: 'We’re both new to this world, so we have our hands full.'

The opening of the new academic year highlighted students' and lecturers' personal motivators. Incoming students were encouraged to be bold, forge their own paths and grow by trial and error.

The world around us is changing. What does that mean for the future of Europe, on this turbulent world stage? And what does it mean for our teaching, and for the expectations that Leiden University has of its students? These were the key questions during the opening of the 2018-2019 academic year on…

During the farewell reception on 29 August, the Faculty of Science will say goodbye to Dean Geert de Snoo. On 1 November 2019, he will continue his career as Director of the Netherlands Institute of Ecology (NIOO-KNAW). Colleagues talk about his significance for ecology, about his contribution as a…

The Leiden Bio Science Park (BSP) will become a real campus in the coming years, with more houses, and attractive places where scientists, students and entrepreneurs can meet to discuss their plans.

Staff from Leiden University are starting the Dutch universities’ staggered strike against the government cuts on 10 March. Follow the strike in this liveblog.

The Sustainability Research Cluster fosters dialogue and collaboration among anthropologists and sociologists researching aspects of socio-cultural, ecological, and economic sustainability in and affiliated with the Institute of Cultural Anthropology and Development Sociology. It also seeks to stimulate…

At the Young Academy Leiden, we care deeply about fostering social safety at our university. Increasing social safety is of particular importance to early career scholars as they often find themselves in a vulnerable position without a permanent contract, or with a dependence on superiors for progressing…

If you follow the western media, you are likely to think of ‘Africa’ as the continent of origin of desperate migrants, a continent of hunger and disease and a breeding ground for international terrorism. But if you want to see the bigger picture, you should look no further than the African Studies scholars…

For most of the past ten years, Europe has been in a state of ‘crisis’. The bank crisis mutated seamlessly via the Euro crisis to the present migrant crisis. Whereas previously the general assumption was that even closer cooperation within the European Union was a foregone conclusion, the EU is now…

Crises like climate change and loss of biodiversity threaten our planet. That’s why sustainability is an important topic in research and education across Leiden University. On this website you read how scientists from many disciplines work together in researching sustainability.

An overview of awards and prizes granted to our staff and students in 2021, as well as special appointments at Leiden University and other institutions.

The Faculty of Archaeology of Leiden University ran an excavation project in Northern Syria, at Tell Hammam al Turkman, some 80 km north of Raqqa. The Faculty of Archaeology and the Netherlands Organisation for Scientific Research N.W.O. finance the undertaking, which is directed by dr Diederik J.W.…

This subproject offers a political and transnational perspective on the development and uses of public memories of the Revolt in the seventeenth century.

The Leiden LIS Sectoral Income Inequality Dataset, assembled by Chen Wang, Stefan Thewissen and Olaf van Vliet (Version 1.1, March 2014), contains information on multiple indicators of earnings inequality and employment within 9 sectors and 12 subsectors, drawing upon micro data from Luxembourg Income…

Strategic direction of the Europe Hub lies with a Steering Committee, composed of members from several Leiden University faculties.

By Pieter Jeroense

The experiential expertise of people with a disability needs to be integrated in diversity & inclusion policy. This message was the common thread at the annual Diversity & Inclusion symposium. Students and staff members engaged in conversation about how the university can become more accessible.

Herta Mohr was a promising Egyptologist who died in Bergen-Belsen. Lawyer Amandus Wolfsbergen died in Auschwitz, without knowing that the his work would continue to be a respected authority for many years. Thanks to research by PhD candidate Adriënne Baars, some more personal information has been added…

Of the 32 historic buildings that are opening their doors to the public on the Open Monument Days on 8 and 9 September, five are University buildings. The Hortus Botanicus is also open.

In Poland the commemoration of acts of resistance is being misused to distort the history of the Holocaust. That is what Cleveringa Professor Jan Grabowski said in his inaugural lecture on 26 November. In her lecture, the second Cleveringa Professor, Barbara Engelking, pointed to the often indifferent…