Was the progressive colonial civil servant the precursor of the postcolonial development-aid worker?

Biodiversity in the Netherlands is having a tough time. Professor of Natural Capital Koos Biesmeijer combines research with practical advice: from the greening of industrial parks to solutions inspired by hi-tech nature. Inaugural lecture 9 March.

In this article Jeroen Wolbers and Sanneke Kuipers take a closer look at disaster preparedness to reinvigorate the academic debate.

The ongoing increase in antimicrobial resistance combined with the low discovery of novel antibiotics is a serious threat to our health care.

Op dinsdag 14 juni 2022 wordt aan de Universiteit Leiden een symposium georganiseerd ter gelegenheid van het naderende emeritaat van Frits van Oostrom (Universiteit Utrecht). Wie deel wil nemen aan het symposium kan zich tot uiterlijk vrijdag 15 april 2022 opgeven via w.van.anrooij@hum.leidenuniv.nl.…

De overheid moet in een democratie openbaarheid nastreven, maar soms is geheimhouding noodzakelijk om belangen als veiligheid of privacy te beschermen. De Wet open overheid (WOO) bevat daarom een recht op overheidsinformatie, maar staat ook uitzonderingen daarop toe om in de wet gespecificeerde belangen…

Uncertainty and noise are frequently-encountered obstacles in real-world applications of numerical optimization. The practice of optimization that deals with uncertainties and noise is commonly referred to as robust optimization.

Leiden astronomer Anthony Brown is part of Nature’s 10: the ten people who mattered in science in 2018, according to the leading science journal. Working behind the scenes, Brown is the astronomer who coordinated the release of Gaia’s long-awaited bounty of Milky Way data.

Bones hold a wealth of information about a person’s life, revealing details about where they came from, how old they were when they died and what diseases they may have had. Scientists can use this data to piece together aspects of an individual's life, offering valuable insights that can help address…

This dissertation presents a new perspective on the life, work and character of the Dutch physical chemist Jacobus Henricus van ’t Hoff, first recipient of the Nobel Prize in Chemistry, and one of the most important and colourful scientists in Dutch history. The image of Van ’t Hoff that emerges from…

The main topic of the book is the nature of inner aspect of the Verb Phrase, and the relation between the decompositional and the quantificational approaches to this problem.

Doctoral Thesis

Met de H.E. van Gelder Onderzoeksbeurs wordt beoogd interdisciplinair onderzoek naar munten, bankbiljetten en penningen van een impuls te voorzien. De beurs heeft een waarde van € 10.000 en stelt de onderzoeker (m/v) in de gelegenheid een publicatie voor te bereiden en aan de hand daarvan vervolgonderzoek…

You can find more information on the Dutch webpage. Click on the “Nederlands” button above.

This publication is in Dutch.

On 14 November 2019 Niek Schipper defended his thesis 'De invloed van de woonplaats op de fiscale behandeling van grensoverschrijdende werknemers'. The doctoral research was supervised by Prof. S.C.W. Douma and Prof. J.P. Boer.

Michiel Pronk defended his thesis on 30 March 2016

This publication is in Dutch. Please consult the Dutch page.

Material Culture, Settlements, and Landscapes from the Mediterranean to Western Asia

Papers in honour of Professor Annelou van Gijn

Archaeological and Anthropological perspectives

The art installation by Peter van der Putten and Jeroen van der Most was selected from nearly 500 submissions for an exhibition on climate change.

First author Scott Waitukaitis and principal investigator Martin van Hecke have made the cover of Nature Physics with their publication on a newly discovered effect. The Elastic Leidenfrost effect explains why hydrogel balls jump around on a hot plate making high pitched sounds.

As a result of the current corona measures, attendance at the Opening of the Academic Year on 6 September will be restricted to a maximum of 75 persons. The ceremony can, however, be viewed online by taking part in a video wall.

The treasure houses of Leiden's University Library and Naturalis house wonderful historical collections with dried plants and botanical drawings. Tinde van Andel, extraordinary professor of History of botany and gardens, studies these collections.

Nienke Beets of the Leiden Hortus botanicus has won the brand new Joke 't Hart Prize for connecting nature and art. For the botanical garden in Leiden, she developed a series of colourful plant icons and an educational board game. On 20 May, the Dutch Association of Botanical Gardens (NVBT) unanimously…

On Friday 12 September 2025, the Opening Ceremony of the European Law LL.M. programme took place in the Lorentz lecture hall at Leiden Law School. Following Dr Barbora Budinska’s and Professor Armin Cuyvers’s warm words of welcome for the incoming students, Dr Darinka Piqani presented two student pr…

The Dutch universities, university medical centres and Research Council have reached an agreement with Elsevier Publishing on a national open science partnership. The partnership includes open access publishing and reading services for Elsevier journals and open science services for disseminating and…

Workshops, lectures

Research in the van Exter lab focuses on quantum aspects of light and light-matter interaction. One of our long-term goals is to develop a reliable quantum memory, based on a single emitter in an open micro cavity.

In collaboration with the collective Tierra de Nadie, BOCA invites you to an open mic session on May 27th at Scheltema (Leiden) starting from 18.30. This collaboration is translingual. So: lxs invitamos al open mic en español, wij nodigen jullie uit in het Nederlands, and we invite you in English! While…

A discovery made in Leiden helps not only to make natural gas from CO2 but also to store renewable energy. Research by Professor Marc Koper and PhD student Jing Shen shows how this process can be implemented in a cost-effective and controllable way. Nature Communications, 2 september 2015.

He’s a fast and animated speaker, which is only logical because Gerard van Westen is driving an express train. His destination? A virtual human, consisting of algorithms that predict what an administered substance will do in the body. The train is already a long way down the line and the pharmaceutical…

Dutch researchers will continue to have access to scientific articles published by Elsevier.

In a new report commissioned by Science Europe, CWTS and the Know Center review academic and grey literature to examine how open science practices contribute to research culture.

Given the accelerating appearance of antimicrobial resistance, there is an urgent need for more fundamental research into novel antibiotic strategies. The work in this thesis helps to address this global problem by developing new antibiotic compounds, inspired by the antibacterial mechanisms of the…

On the 19th of April, Iris van de Voorde successfully defended a doctoral thesis. The Leiden University Centre for Linguistics congratulates Iris on this achievement!

Dark matter represents around eighty per cent of the total mass in the Universe. Yet, we still don't really know what it's made of. Astronomer Pavel Mancera Piña is looking for answers. With a Veni grant from NWO and the most advanced telescopes, such as the James Webb Space Telescope, he will investigate…

Two Leiden projects have been awarded Open Science NL funding to make science more accessible to academia and the world outside. The projects will strengthen the open science infrastructure.

Thousands of curious students and parents are visiting the Open Day on 5 March. How do they get a good idea of the study programmes and the city?