When abusive mothers hear crying babies, their autonomous nervous system does not react strongly enough. This is the conclusion reached by Sophie Reijman, PhD candidate in Child and Family Studies, in her research. This finding may provide leads for reducing child abuse. Defence on 16 December.

The success of Dutch radio astronomy in the last century was largely due to Leiden astronomer Jan Hendrik Oort. He made astute use of circumstances in the post-war period. Historian Astrid Elbers' research focuses on this golden period.

In zijn oratie bepleit Joachim Koops dat de toekomst van Security and Global Affairs ligt in onderzoek, onderwijs en academisch bestuur.

Starting four years ago, the same privacy laws apply throughout the European Union: the General Data Protection Regulation (GDPR). The law also affects our work at the university. As a refresher, we spoke with Privacy Officer Max van Arnhem about privacy in the workplace and what to do if something…

A professor from Leiden University has subjected various colleagues to intimidating and unacceptable behaviour for a longer period. These are the findings of an investigation carried out by the University’s independent Complaints Committee for Unacceptable Behaviour at the request of the Executive Board…

Paul Behrens and his team have won the Frontiers Planet Prize of half a million euros for their research into the effects of switching to a plant-based diet.

From the start of the 2017 academic year, students at Leiden University Medical center (LUMC) can study the anatomy and movements of their own ankles in detail via mixed reality using a hologram.

To celebrate the formal launch of the Leiden Chinese Queer Collection (LCQC, 莱顿华语酷儿文献收藏), promote Chinese queer studies scholarship, and raise the visibility of Chinese queer history and culture, the LCQC steering committee will hold a workshop on 24-25 July 2025, under the aegis of the Leiden University…

The current COVID-19 vaccination campaign involves injecting the vaccine into muscle tissue, but injecting a smaller amount of vaccine in the skin might also provide good protection. The #wakeuptocorona crowdfunding campaign has enabled Anna Roukens (LUMC) to examine the safety and efficacy of vaccination…

Tic tac toe, but with quantum effects. That makes learning the principles of quantum technology a piece of cake. This is the aim of a new start-up founded by researcher Evert van Nieuwenburg: QuantumPlayed. ‘Quantum is all around us and everyone should be able to learn about it.’

Mathematician Oliver Nagy still vividly remembers the first time he learned about a random walk. ‘The lecturer told us to imagine a company of drunken students who wander in the streets. At each intersection, they would spin one of them around and all would go in the direction where he or she came to…

Researchers from Leiden and Indonesia work together on a range of projects on topics such as disappearing languages and cultures, the role of Islam, circular economy, biodiversity and medicine. They also work on projects to improve legal education and make Dutch sources and Indonesian heritage accessible…

On Tuesday, the 16th of May, the Faculty of Archaeology put a festive end to the 25th year celebrations. The programme included a dedication of our largest meeting room, the sealing and burying of a time capsule, and a BBQ.

Developing new drugs is a difficult process. With the aid of artificial intelligence, Pharmaceutical scientist Xuhan Liu has developed methods that can help make drug design cheaper and faster. PhD defence on 15 February.

On the new website Athena’s Angels, four female Leiden professors address the unequal treatment of women in academia. ‘Since we launched the website, our mailboxes have exploded,’ says Judi Mesman, Professor of Child and Family Studies and one of the initiators.

On November 22 in Arusha, Tanzania, the Council of Ministers of the East African Community (EASC) endorsed the Democratic Republic of Congo (DRC) as its seventh Partner State. This meeting, chaired by Kenya’s EAC Affairs and Regional Development Cabinet Secretary Adan Mohamed, represents one of the…

How can we tell whether and how a prehistoric weapon was used? How can we better understand the dexterity and combat skills involved in Bronze Age spear fighting? A research team from Leiden and Göttingen University present a new approach to answering these questions: they simulated the actual fight…

NWO Humanities and the Humanities Regieorgaan have awarded a PhD grant to Andy Sorensen under the joint funding program PhDs in the Humanities. Andy will start his research on how long humans already have the ability to make fire on July 1st. 2013.

We are delighted to welcome Dr. Danny Steed and Dr. Kubo Mačák as Visiting Fellows of The Hague Program for Cyber Norms at Leiden University’s Institute of Security and Global Affairs from 1 Apr 2019 - 26 Apr 2019.

The aim of Plan S – open access in science – is quite right, says the League of European Research Universities (LERU), of which Leiden University is a member. But the proposed implementation plan will cause too much difficulty for researchers and institutes. LERU has therefore come up with ten recommendations…

Inside-Out Prison Exchange is a course in which students and prisoners work together on research questions in the area of crime, law enforcement and major social issues. The course takes place at a unique location: within the walls of a prison.

Developing a digital guest lecture for high school students. Jan Sleutels was immediately enthusiastic when he got asked to do this. The end result? Together with his colleague Maarten Lamers, he created the guest lecture 'Thinking about Artificial Intelligence'.

Without scientific knowledge, we won’t be able to tackle the grand challenges of the 21st century: climate change, energy transition, social inequality and coronavirus, for example. Professor by Special Appointment of the Social Value of Science Laurens Hessels is therefore calling for more transdisciplinary…

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

The idea that socially anxious people avoid eye contact because they are not interested in other people needs to be changed. They take their information from other physical sources, such as people's hands. This is the finding of Leiden psychologist Mariska Kret whose research has been published in…

Twice a year, Gert Renkema, Head of Financial and Economic Affairs at FGGA, provides us with an update on the faculty’s finances. This time, he sits down with Niels Laurens, Director of Operations, over a cup of coffee and tea to share the results of the past year and the financial outlook.

Within the scope of innovating and connecting – the theme of our new Strategic Plan – I paid a visit to Brussels last week. It is important to give Leiden University a face in Brussels and to show our expertise, on Africa for instance.

Gross domestic product (GDP) is the most powerful indicator in the world. And that while a large part of the scientific community sees it as an outdated figure. Why are we only looking at economic growth? And why do welfare, sustainability and inequality not count? Environmental economist Rutger Hoekstra…

Professor Antje Wessels has received an NWO Open Competition grant to research fragmentary texts.

Stimulating the vagus nerve, which provides a direct link between the gut and brain, makes people pay less attention to sad facial expressions. This research study by psychologists Katerina Johnson and Laura Steenbergen is published in the journal Neuroscience.

Farmers do not love them all. Microbes can cause tragic consequences for crops. Even the presence of just one pathogenic fungus or bacterium can drastically reduce yields. Still, there are exceptions. In that case, a pathogenic microbe is present in the soil, but does not cause any harm. Adam Ossowicki…

On Monday 30 January, some 550 students from the International Studies programme in The Hague were the first to enter the largest lecture hall in the new Wijnhaven building. Here they were personally greeted by the Rector Magnificus of Leiden University and an alderwoman from the Municipality of The…

When you want to analyse big quantities of archaeological data, you run into the issue that searching through excavation reports is extremely time-consuming. If only there existed a search engine specifically focused on querying these reports… But wait, work on an archaeological search engine focused…

Last year, the abuse of a girl by her foster parents shocked the Netherlands. Their trial begins today in a case that marks a turning point for youth care. Mariëlle Bruning, Professor of Child Law, has spoken to various news outlets.

In the last weekend of April, the tenth edition of the Benelux Mathematics Olympiad took place. The Dutch delegation won a total of 8 medals. The 17-year-old Nils van de Berg even obtained a golden one!

On behalf of its students and staff, the Executive Board of Leiden University would like to express our condolences to all those affected by last Friday’s earthquake in Morocco. We would also like to offer support to all students and staff who have family or friends in the area. In the meantime, several…

Of the 87 Vidi research subsidies awarded by NWO, five have been awarded to Leiden researchers. This represents almost 6 per cent of the successful applications.

Some of the most significant and surprising astronomical breakthroughs that have shaped science, technology and culture over the last century are showcased in the Above and Beyond open-source exhibition. This exhibition was commissioned within the framework of the International Astronomical Union's…

Cristina Grasseni and Ola Gracjasz organize and participate in workshop with Polish scholars in Gdynia, Poland.

The distinguished academic journal Science published an article about an important and extensive series of measurements made by the Centre for Isotope Research (CIO) of the University of Groningen. The measurements concern the dating of a lake bed sediment in the Suigetsu Lake in Japan.

Modified viruses can both kill cancer cells and activate the immune system. This is what an LUMC team discovered while researching a new prostate cancer therapy.

Professor Jan Melissen (ISGA) is the recipient of the 2022 ISA Distinguished Scholar Award in Diplomacy Studies. It is the first time this prize has been awarded to someone in Europe. Melissen: ‘I am very honoured and humbled to be the first person to receive this award outside North America.’

The Faculty Board and the Institute of Private Law have agreed to combine the disciplines of child law, international children’s rights and health law into one Department of Child Law and Health Law.

Have you considered including the Leiden University Fund in your will?

The Dutch biotech start-up In Ovo is the first company to develop a large-scale solution for determining the sex of a chick while it is still in the egg. This fast and cheap technique can be applied mechanically at hatcheries, which was not possible before.

Why is the sky blue? Why are most people right-handed? Why are spiderwebs so strong? These are just some of the questions arriving at Postbus 71, a Leiden2022 project where everyone can ask their questions. Friso de Hartog, the driving force behind Postbus 71, is busy answering as many questions as…

Sterre ter Haar has won the Rachel Carson Graduation Prize for her thesis on how rising levels of CO₂ affect the nutrient content of plants. For the Industrial Ecology student, the award is a crowning achievement after a difficult period of recovering from long COVID.

People are more likely to cooperate with their compatriots than with people from other countries. This tendency can frustrate collaborative projects, such as cross-border cooperation for the provision of public goods. This is the conclusion of Leiden social psychologist Angelo Romano.

On 7 October, a court in Athens, Greece, convicted leaders of the far-right Golden Dawn party as directing a criminal organization. Marina Terkourafi, professor of Sociolinguistics, discusses the landmark ruling for the Leiden International Studies Blog.

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…