Children’s clothes are full of cute, fun and cool animals. Researcher Michiel Hooykaas investigated which animals were most prevalent, to see how cultural product can influence the knowledge of biodiversity.

This pandemic has affected everyone and especially students who were not able to carry out their projects on the laboratories. I am an international student from Cyprus and I had the opportunity to perform my Research Project 1 completely remotely, at Rawi Ramautar’s group. Even though, this may sound…

Organisation

Egbert Jongen is appointed Professor of Economics and Socio-Economic Policy at Leiden University from 1 November 2023. His expertise is in the field of socio-economic policy, inequality, and the labour market.

In its session of 15 April 2024, the Austrian Academy of Sciences elected professor Petra Sijpesteijn as one of its new Corresponding Members.

As of 1 July, Marcellus Ubbink is the new Scientific Director of the Leiden Institute for Chemistry. He will succeed Hermen Overkleeft, who led the institute since 2017. Ubbink has been appointed for a period of four years.

Prisoners who have little or no contact with the outside world are more prone to reoffend. What makes visits so important?

The Young Star Award is awarded annually to a student who completed his or her bachelor’s thesis at the Faculty of Science of Leiden University. The prize was installed by Prof. Ewine van Dishoeck in 2019 and consists of a prize of 2,500 euros. Each of the bachelor’s programmes at our Faculty may nominate…

The Neumark-Nord 2 site in central Germany, dates back to 125,000 years ago. During an interglacial period with temperatures similar to those today, Neanderthals where doing something we previously thought happened only tens of thousands of years later.

Associate Professor Gianclaudio Malgieri (eLaw – Center for Law and Digital Technologies) and Professor Margot E. Kaminski (University of Colorado Law School) have published a new article in the very prestigious Yale Journal of Law & Technology, titled Impacted Stakeholder Participation in AI and Data…

Episode 5 of BOLDcast, the podcast of the Leiden-Delft-Erasmus Centre for BOLD Cities, discusses the evolution of libraries from simple lending points for books to places where people can come together and brush up on their digital skills. The guests in this episode are Frank Huysmans, associate professor…

On Sunday, November 9 2025, Prof. dr. Sarah Cramsey presented a film at the “Eastern Neighbors” Film Festival in The Hague.

As of 1 September, Pim Overgaauw is appointed as Institute Manager of the Mathematical Institute. The job is not new to him, as he has been ad interim institute manager since March 2022. For now, Overgaauw will be working for the MI three days a week, but it is expected that this can be extended to…

At the end of 2024, the Netherlands Environmental Assessment Agency stated that it is “highly unlikely that the Netherlands will achieve its statutory climate target of a 55 per cent reduction in emissions by 2030”. This is partly due to setbacks in policy implementation and measures that have been…

On 28 June, a group of 35 students (13 from Leiden) visited the law faculty as part of the Space Summer School, a 5-day course organised by the LDE Centre 'Space for Science and Society' and NL Space Campus.

Education, ICT

Martina Vijver talks about the impact of pesticides on nature in many Dutch media outlets. This news is now also covered internationally. In Chemical & Engineering News, Vijver argues periodical reassessments of pesticides are crucial to prevent unexpected harm to nature.

Last November, Dr. Natalia Ortiz, Martijn Bemelmans (MSc), and Prof. Laura Heitman published a review in Trends in Pharmacological Sciences (TIPS) on targeting the chemokine system in cancer (https://doi.org/10.1016/j.tips.2021.08.001). The review was written in collaboration with Prof. Tracy Handel…

On 25 May, Professor Paul Abels retired as professor by special appointment. Abels has been working as Professor by special appointment Governance of Intelligence and Security Services at the Institute of Security and Global Affairs since 2017.

Kai Hebel explains how the 1975 Helsinki Accords shaped European diplomacy and why their spirit remains urgently relevant in an era of renewed geopolitical in the Guardian.

The coronavirus crisis had a major impact on the judicial system in the Netherlands: courts closed at the start of the pandemic and instead held virtual hearings. Research now shows that things did not always go smoothly.

Phage therapy is a novel yet unmatured therapeutic approach in the face of the crisis of antimicrobial resistance (AMR). Dr. Tingjie Guo received a grant from the Elise Mathilde Fund and the LUF to develop innovative phage-antibiotic combination treatment strategy for combating AMR.

How anonymous is an individual in a social network? And is it possible for hackers to extract sensitive information from data? These were the main topics of the hackathon organized by POPNET and the Central Bureau of Statistics (CBS) on May 3 at the Leiden Institute of Advanced Computer Science.

The special of the Dutch History Programme Andere Tijden 'Missie Geslaagd?' (Mission accomplished?) tells the story of the last fathers of the Holy Spirit Congregation who live in Gennep. Professor of Anthropology and Sociology of Africa Peter Pels is one of the specialists in this episode. He explains…

Social

Working from your Leiden room with students from the United States: Univeristy Lecturer Dario Fazzi’ students will soon be able to take up this challenge. He receives a grant from the Faculty of Humanities and ECOLe to set up a ‘virtual exchange programme.

Nanotechnology has pervaded numerous industrial sectors over the past decades. Although many of us may not be aware of it, nanomaterials are now embedded within many of the the products we use in our daily lives. The agricultural sector might be next in line. Leiden environmental scientists Tom Nederstigt…

Education, Finance, Research

Anne-Grete Märtson

One week ago a group of Dutch men were attacked out of the blue by another group of Dutch tourists on the Spanish island of Mallorca. One of the victims later died as a result of his injuries. The Spanish police know who the suspects are, but those men are in the Netherlands.

Concrete actions for assessment panels, boosting responsible evaluation

At the request of the Dutch Parliament, Professor Marielle Bruning, Dr Kartica van der Zon (Dept. of Child Law), Professor Lenneke Alink and Dr Sabine van der Asdonk (Education and Child Studies) have produced a fact sheet on the placement of children in care in the Netherlands.

With a well-attended award ceremony at the entrance of the Johan Huizinga Building on Tuesday 20 December, we concluded the World Cup prediction competition of the Institute for History in which 57 colleagues of 17 different nationalities competed for glory.

Bart Schuurman sheds light on the alarming trend in both the frequence and geographical spread of these incidents with The Parliament Magazine.

On Friday morning, 18 October, Rector Magnificus Hester Bijl and Professor Remco Breuker welcomed Korea Foundation President Gheewan Kim.

On Monday 10 October a debate was held at the KOG, ‘Tax in the Boardroom’. During this inspiring event, students and tax experts from the business sector and public bodies considered the tax issues that are dominating the public debate. The tax experts were Joost Kutsch Lojenga (Shell), Sebastiaan de…

On Thursday 2 March, Career Prep took place at the end of the afternoon for the third time this year. Enthusiastic students were able to participate alongside the Spanish Steps, in the various activities organised to help faculty students prepare for their next job interview.

Leiden University health psychologist Andrea Evers will join the Scientific Council for Government (WRR) on 1 January 2024. Last Friday, the council of ministers approved Evers' nomination for appointment by the king as a council member. The WRR informs and advises the government and parliament on major…

Facility

The Faculty Board has handed in a proposal with the Executive Board (CvB) for the allocation of the starter and incentive grants.

The company QuantActions promises that through capturing and analysing the data of smartphones it will be able to “detect important indicators related to mental/neurological health”. Neuroscientist Arko Ghosh is the company’s cofounder and talks in The Guardian about tappigraphy patterns.

On 3 March 2021 Zuzana Vikarská presented some of her work in progress research at the Europa Institute's "Food for Thought" session.

We talk to Justin, who was diagnosed with Bipolar Disorder type 1 over 14 years ago. Justin is very candid and talks about his first manic episode at the age of 28, and how he learned to live a stable life. Justin is doing well, and he owes this in particular to his own perseverance. What do you experience…

Dr Quentin Bourgeois and a group of students are currently exploring the Veluwe. In 2019 and 2020 volunteers looked at altitude maps of the Veluwe and indicated potential burial mound locations. Now the team from Leiden is 'ground-truthing', checking on the spot whether we are dealing with an actual…

In October 2021 the Volkskrant published the article 'Rond de bloedgoudmijnen van Burkina Faso heerst de angst voor terreur' (Around the blood-gold mines of Burkina Faso, the fear of terror rules). In this report Carlijne Vos describes how Burkina Faso is rapidly destabilising. The lucrative gold mines…

Emeritus Professor of Theoretical Physics Wim van Saarloos received an honorary doctorate from the University of Twente last Friday. In addition to his work at Leiden University, Van Saarloos was president of the Royal Netherlands Academy of Arts and Sciences (KNAW) until June 2020 and he led The Dutch…

“Is it possible to restore antibiotic sensitivity in resistant bacteria?” Dr. Tingjie Guo wondered. “Watch me and learn”, phage responded. Dr. Tingjie Guo received an open competition XS domain ENW grant from the Dutch Research Council (NWO) to investigate the evolutionary trade-off of antimicrobial…

Lars Brummel explains in The Conversation that Rutte is a good candidate to counter threats to NATO's cohesion.

On August 22nd, 2024, the LACDR reflected on the transition of the Scientific Director Position from Hubertus Irth to Miranda van Eck. Hubertus Irth’s second term as Scientific Director ended on September 1. From this date, Miranda van Eck took over the role of Scientific Director of LACDR.