The Department of Medical Microbiology at Leiden University Medical Center (LUMC) is researching antiviral drugs that could treat and prevent SARS-CoV-2 in various projects. One part of the PanCoroNed project is being led by Martijn van Hemert and involves lab tests into the antiviral effect of molecules…

Professor Versteeg is currently Professor of Law at Virginia School of Law in the United States, where she has been working since 2011 as Miller Center Director and Human Rights Program Director at the Center for Comparative and International Law University of the Virginia School of Law.

The third Honours Academy Star was awarded to Jan Sleutels during the opening ceremony of the academic year of the Honours Academy on Tuesday 6 October. Sleutels is a lecturer in the Honours College Humanities Lab of the Faculty of Humanities and coordinator of the Pre-University College.

IBL-PhD-student Michelle Spierings delivered a great performance at the FameLab national final on the 21st of April. She is now also happy to be back behind her desk.

How can I teach children programming in a playful way? That's the question Felienne Hermans asked herself when she gave programming lessons to children on Saturdays. In March 2020 she launched the Hedy programming language, and with success: 100,000 programs have already been made with Hedy worldwid…

Eliminate violence against women. That is the message of the Orange the World campaign. Leiden University is joining in this year, hence the ‘oranged’ Academy Building and Oude UB.

The European Research council (ERC) was founded ten years ago today. The ERC is an important agency for research funding, including to Leiden University.

Like every year, the NVIC with the support of the Netherlands Embassy in Cairo, organised a Cleveringa lecture to commemorate the courageous speech by Professor Rudolph Cleveringa on the 26th of November in 1940, in which he protested the 'Berufsverbot' imposed on his Jewish colleagues by the Nazi…

With Dies Natalis (Foundation Day) approaching, our year-long 444th birthday celebrations are coming to an end. We ran numerous activities, from a manhunt to an exhibition, and all our doctoral defences were given a 444 twist. A peek behind the scenes at the creatives and makers who helped make our…

The Leiden University Academy of Creative and Performing Arts will be proudly awarding an Honorary Doctorate within the upcoming 440th Dies Natalis.

Enya Seguin is an idealist. This 22-year-old alumna of Leiden University College in The Hague wants to make it possible for patients in Africa to have access to doctors anywhere in the world via an app. She is not deterred by the many problems and pitfalls she meets along the way.

Social resilience and security has never been more important. Over the last 2 years, the COVID-19 pandemic has created a considerable disturbance to our personal and social lives. As a result, the general population reports more stress, loneliness and decreased quality of life. At the same time, there…

The map application includes information from old and new buildings archaeological projects. This makes it possible to investigate whether water facilities (wells, cisterns) and waste facilities (cesspits, sewers) were the privilege of Leiden’s wealthy elite in the late 16th and 17th centuries or whether…

Discover the effects of clothing value and lifespan on buyer-user-producer relationships through collaborative research with Localising Global Garment Biographies.

On 28 November 2025, Leiden University and PLNT Leiden hosted “The Knowledge Orchard” - an event aimed at starting up/ enhancing interdisciplinary cooperation between academics at Leiden University, and improving collaboration between Leiden researchers and external partners in research and educatio…

The Division of Systems Pharmacology and Pharmacy (SPP) aims to develop precision medicine approaches to characterise and predict variation in treatment response and enhance translational drug development strategies.

On this page the programme and sessions can be found.

Is the legitimacy of law and governance of multilevel jurisdictions diminishing? What is the significance of (diminishing) legitimacy for the effectiveness of law? These kinds of questions about the legitimacy of the supranational formation of law, its application, and the policy and governance based…

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.

The first Scaliger Medal was presented on 19 September to Leuven Professor Kurt Deketelaere, President of the League of European Research Universities (LERU). He received the award in recognition of his tireless commitment to promoting European research.

Curiosities from the anatomical theatre, swords from the fencing school and 17th-century portraits of the University's founders. The new University Room in Museum De Lakenhal portrays the turbulent first hundred years of Leiden University.

The EU fundamental right to ‘freedom of the arts and sciences’: exploring the limits on the commercialisation of academia (AFITE) AFITE is an interdisciplinary five-year research project. It is funded by the Netherlands Organization of Scientific Research (NWO), as part of its Vidi scheme. Its principal…

In 2017 Sasja van der Vaart-Verschoof defended her dissertation on Early Iron Age elite burials of the Low Countries at the Faculty of Archaeology. Out of 36 applications from ten different countries, her dissertation was awarded the Prix Européen D’Archéologie Joseph Déchelette on June 15th.

Although Sander Wezenberg just started working in Leiden in March this year, he already managed to win a Vidi grant from NWO. Inspired by nature, Wezenberg wants to bring synthetic molecules to life and teach them to communicate. But who exactly is Wezenberg and what drives him?

Curiosity is the driving force behind the research of ecologist Michiel Veldhuis. The associate professor investigates ecosystems in relation to climate change in the savannahs of Africa. More and more, he is also looking at social factors such as the influence of population growth. The KNAW rewards…

‘We’ve only just begun,’ said Honorary Doctor Jennifer Chayes in her acceptance speech after receiving her Honorary Doctorate on 8 February. 'We are on the cusp of a data revolution, which will deeply impact both science and society.'

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

Professor of Pharmacochemistry Ad IJzerman has won the Nauta Award for his years of research into signal processing proteins that are interesting for the development of new medications: G protein coupled receptors. The prize is awarded every two years for services to pharmacochemistry and chemical b…

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.’

Eco-innovations like more economical cars do not generate the environmental benefits predicted by the manufacturers. This is the result of the so-called rebound effect, concludes Leiden industrial ecologist David Font Vivanco on the basis of new algorithms. PhD defence 3 March.

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.

On January 5, Rosa Winter will obtain her doctorate in arithmetic geometry. She researched solutions of equations that define so-called ‘del Pezzo surfaces’. ‘I like geometry because I can imagine and draw the shapes and objects,’ says Winter. ‘That makes abstract mathematics feel more tangible.’

On 11 October 2019, the 5th CML Rev. on Tour conference took place in Paris, at the beautiful Salle des Conseils in Paris 2 Panthéon-Assas University.

This fall, LUCIS will have the pleasure of welcoming Professor Wadad Kadi, of the University of Chicago, to Leiden. She is the first Abdulaziz Saud Al-Babtain Cultural Foundation Visiting Professor in Arabic Culture at Leiden University.

Neanderthals at Pech-de-l'Azé I in South Western France had a striking use for manganese dioxide 50,000 years ago.

The UN International Law Commission was established soon after the Second World War with the mandate to promote the progressive development of international law and its codification. It is a subsidiary organ of the UN General Assembly.

The KM3NeT neutrino detector celebrates the installation of the first string of detectors in the Mediterranean Sea off the French coast. It will measure neutrinos’ spooky spontaneous change in flavor. Leiden physicist Dorothea Samtleben is closely involved in the project.

The FOM Executive Board has appointed Professor Wim van Saarloos (1955) Director of FOM Foundation, effective 1 November 2009.

Four of Leiden's young, talented ethnic minority graduates are to receive an award as part of the Mosiac programme of the Netherlands Organisation for Scientific Research (NWO). The award will allow these budding researchers to fund a four-year research period leading to a doctorate.

Baroque flautist Jed Wentz followed two years of dancing classes in order to develop the right feeling for the gestures required for the Baroque French opera genre ‘tragédie en musique’. On 9 December Wentz defended his PhD thesis on the subject, and on 8 December he gave a concert in the context of…

Maarten Feteris, the former president of the Court of Appeal and an alumnus of Leiden University, composed the piece ‘Intermezzo’ to mark the transfer of the rectorate during the Dies Natalis on 8 February 2021.

On January 29th, the first annual event of the SUPER MoRRI project will be held in the Lipsius building in Leiden and will be thematically organized around engaging the public with research and innovation. Registration is free; hope to see you there!

A highly refined drone camera that inspects the grape harvest or new microtechnology that can make painful biopsies redundant. Enthusiastic entrepreneurs presented their promising plans on 30 June in the HUBspot start-up centre.

The programme for the Leiden Asia Year in 2017 is now available. Rector Carel Stolker launched the new website www.leidenasiayear.nl at the opening of the Academic Year of Leiden University on 5 September.

Rector Magnificus Hester Bijl can see dilemmas but above all opportunities in the search to increase the societal value of research in Leiden.

International Women's Day (8 March) saw the announcement of the first Leiden Top 50: fifty Leiden women who have made a difference over the past year through their activities. Many of the women in the list are affiliated with our University.

The online summer programme Space in Your Living Room by Leiden Observatory has won the first prize ‘Most Innovative Event’ of the Astronomy@Home Awards from the International Astronomical Union. In July and August 2020, participants could for example talk to real astronauts and imagine life forms in…

Some thirty Leiden students balanced on SUP boards for the Supping for Sustainability Lustrum activity. Together with alumnus Merijn Tinga, better known as the Plastic Soup Surfer, they paddled their boards through the Leiden canals and waterways, fishing plastic waste out of the water.