Several media published articles on the latest research from a team including Thijs Bosker, Associate Professor Environmental Sciences, last week. The research has shown that whales in the vicinity of Auckland New Zeeland consume three million microplastics a day.

The use of virtual girl Sweetie, used by the police to investigate pedofiles, is problematic in the Netherlands. Researchers of Leiden University and Tilburg University conclude that this is due to the criminal law applicable at the moment.

Leiden University has published a research report on the working of the Temporary Act on the Transparency of Fast-track Liquidation in the Netherlands. The Act aimed to facilitate faster and more transparent business termination. Has this been achieved?

Tessa van Schagen and Naomi Sedney know exactly how to combine their Psychology study with top-level sport. Both students are running in the 4 x 100 metre relay at the Olympic Games. Van Schagen: 'Fellow students think it's great that I'm going to Rio.'

The Humanities Faculty bachelor’s degree programmes in History, and Greek and Latin language and culture were rated by students as the best. The master’s programmes in Classics and Ancient Civilisations, Dutch Studies and North American Studies also received the highest scores. These were the results…

Inspectors say the William Schrikker Foundation, a leading Dutch youth protection agency, is failing in its duties. Mariëlle Bruning, Professor of Child Law, told public broadcaster NOS: ‘It's deeply concerning that there's insufficient oversight of children’s safety.’

Carolien Stolte lectures at the Institute for History within the Faculty of Humanities in Leiden. She intends to use her Veni grant to research the international networks of Indian activists during the period of decolonisation. We spoke to Carolien about her reaction.

On Monday 15 February 2016 the annual Speckmann Prizes were granted at the Institute of Cultural Anthropology and Development Sociology. BA-studenten Laura Bakker, Kimberly Drijver and Martijn Kooijman were awarded for the best Fieldwork NL project; Rosi Aryal was honoured for having written the best…

By copying each other’s non-verbal behaviour, we gain access to what others think and feel. In psychology, this is known as mimicry. As part of her PhD research, cognitive psychologist Fabiola Diana investigated this phenomenon in social interactions between humans and robots.

If you do research on Leidens Ontzet in Leiden, you can count on a lot of interest. But Leiden Kennisstad interns Marieke Nolten and Alexander Nuijten had not expected there would be quite so much interest. They concluded a year of research with the presentation of a scientific paper.

This was the fourth panel of the Just Peace Dialogues.

Italian historiographers in the 16th and 17th centuries wrote remarkably often about the Dutch Revolt, better known as the Eighty Years' War (1568-1648). Their works influenced public opinion both in Italy and in the Netherlands. This is the conclusion reached by historian Cees Reijner in his dissertation.…

Arabist and papyrologist Petra Sijpesteijn has received a Consolidator Grant from the European Research Council for her research on the early Islamic Empire. The five-year ERC grant will fund the research project

2024 was an eventful year for the Faculty of Humanities. Despite becoming the centre of political discussion and budget cuts as faculty ourselves, exceptional research projects were carried out and new initiatives were launched.

A delegation from Leiden University will be visiting Mexico from 21 to 25 October. The visit aims to strengthen the ties between Mexican universities and Leiden University.

Thanks to an extremely successful crowdfunding campaign, the Leiden Law School now has a mock courtroom for Moot Court, the course that teaches students advocacy skills. ‘The more realistic it is, the better. Then students grow into their role.’

After a first successful pilot of the The Hague Southwest Thesis Project a second cohort of students will start this year. The kick-off meeting for this takes place on Thursday 24 March from 15:00-17:00, STEK Shalom Kerk, Vrederustlaan 96, Den Haag.

On 1st July Austria will assume the rotating presidency of the Council of the European Union. An appropriate occasion to invite former president of Austria Heinz Fischer to deliver the eighth Europa Lecture on Friday 8th June. During the lecture Mr Fischer shared his views on the history of his country…

The Dutch Passport Alerts Register (Register paspoortsignaleringen, RPS) lists Dutch nationals (around 8000 in 2021) whose right to a passport has been restricted. As a result, they cannot apply for, renew, or must surrender their passports. Under the Passport Act, the Tax Authority, the DUO (Education…

It’s all hands on deck at the moment to resolve the COVID-19 crisis. Researchers from various disciplines are helping where they can, also from the field of artificial intelligence (AI). AI offers great opportunities both at the frontline of the crisis and in its expected aftermath. Leiden professor…

What are the benefits for us of collaboration with Chinese partners? What sparks off Leiden researchers' interest in collaborating with colleagues in China? Leiden University shows in three short films what joint projects are like.

On Thursday 10 November, the Night of the Lobbyist was held. During this public event, organised by Leiden University and the Public Affairs Academy, many insights were shared regarding the different aspects of lobbying and the diversity of the world of the lobby.

The LeidenAsiaCentre will open its doors on Wednesday 27 January. This is the place for applied knowledge on Asia in the Netherlands.

After a promising start, also the second pilot of the digital Brightspace skills platform is a success. Third-year bachelor students had thirty new skill modules at their disposal to support them with their research assignment. Despite the additional challenges posed by COVID-19, students that used…

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.

How do I conduct research? How do I structure, conduct and record what I’ve thought of and done? The Bio-Pharmaceutical Sciences Programme didn’t just want students to perform a series of tests for the Cellular Biochemistry practical course. After a complete re-vamp - ‘From traditional cookbook lab…

How do you progress from an immense gas cloud somewhere in the universe to a star with planets? Research by Astronomy PhD student Martijn van Gelder sheds more light on the earliest phases of this process. He will receive his doctorate on November 24th.

The Leiden University Fund (LUF)/ Gratama-Foundation has awarded a 35.000 euro grant to statistics researcher Sanne Willems. This grant enables her to examine how uncertainty regarding predictions can be best visualized for the public.

With a 'Kiem grant' of up to €10,000, Leiden University stimulates initiatives in research and education where diverse fields of study meet. This interdisciplinary approach helps solve complex issues.

Youth care in the Netherlands needs to change. A new alarming inspection report says that children’s safety is not guaranteed. Mariëlle Bruning, Professor of Child Law, warns in an Argos podcast: ‘We have a duty to protect children.’

The Legal Tech Challenge 2026 kicks off on 5 February. Ishana Bhadai, Lizzy Streng and Jonathan Scholten van den Belt were last year’s winners. Here, they share their experiences stepping up to the challenge.

Two MEPs visited Leiden University on Friday 30 January. Their visit underscored the vital importance of the university’s expertise on Africa, Asia and Latin America in a rapidly changing geopolitical landscape.

Scientists need individual photons for quantum cryptography and quantum computers. Leiden physicists have now experimentally demonstrated a new production method. Publication in Physical Review Letters on July 23rd.

The Dutch X-omics Initiative has received seventeen million euros from NWO as part of the National Roadmap for Large-Scale Infrastructure. Leiden University’s metabolomics research led by Thomas Hankemeier is one of the participators.

During her master's thesis, Nashanty Brunken (24) worked in a team with five other women. With this female team, they discovered the largest molecule so far identified in a disc. 'I have learned so much and because we are all women, it is incredibly empowering. It's very cool to see how far we've come…

Leiden University Medical Center (LUMC), Leiden University and Philips are jointly receiving over 2 million euros from NWO to set up an artificial intelligence (AI) lab. The aim of this lab is to accelerate and improve MRI scans with AI. This is great for patients, and it helps make MRI more accessi…

The Healthy Society Programme (HSP) has selected five scale-up projects for a special acceleration grant, giving successful health initiatives the opportunity to be rolled out more widely across the province of South Holland. One of these projects is StartKracht, led by clinical psychologist Anika B…

There are currently two projects in Coptic Studies that are supported by the NVIC. Both are directed by Dr. Karel Innemee and both take place in the Wadi Natrun.

Linguistic research on a unique collection of Dutch letters allowed us to gain access to the every-day language of people from various walks of life. Private letters by men, women and even children have been elaborately explored in the Letters as Loot researchprogramme, initiated and directed by prof.…

Study information

Study information

Lecture, Histories Connected: Work-in-Progress

According to a number of British historians, the elderly had a particularly high status in the early Middle Ages. A new book by Leiden cultural historian Thijs Porck sheds a different light on the matter: elderly people had to earn that respect first, and old age was often described in negative terms…

Historians have long known that Catholics played a significant role in the Revolt of the Netherlands (1520-1635). But what did the Revolt mean to individual Catholics? Professor of Early Modern Dutch history Judith Pollman has published a book on the subject.

UNESCO has recognized an international set of fifteen manuscripts about Ferdinand Magellan's first circumnavigation of the globe and the three Hikayat Aceh manuscripts as World Heritage. The manuscripts are inscribed in the global UNESCO Memory of the World Register. This list contains documentary heritage…

Senior lecturer Rick Honings has been appointed Scaliger professor with effect from 1 July 2020. In the coming years his focus will be on promoting teaching and research on the Special Collections of the Leiden University Library. Honings succeeds book historian Erik Kwakkel, who held this chair until…

Op 9 juni jl. vond in de rechtenfaculteitskamer van het Leidse Academiegebouw een workshop plaats over tradities en aanpalende concepten, zoals politieke cultuur, spelregels en constitutionele conventies. Tijdens de bijeenkomst presenteerden en bediscussieerden juristen, historici, politicologen en…

The Royal Netherlands Academy of Arts and Sciences has elected five Leiden professors from different disciplines as new members. Two of the new members are women.

Raymond Fagel, university lecturer in General History, wrote a book about his research on Spanish commander Mondragón. He spared Zierikzee during the Eighty Years’ War and is considered to be ‘the good Spaniard’. What led Fagel to research this topic? And how does such research work? We asked him:

In less than two years’ time, Florian Volz and Timo Schmidt, both German students studying International Studies in The Hague, went from knowing each other only vaguely to sharing a small tent and a bank account. Sounds like any other ordinary relationship, right? Well, not exactly. These two honours…