Op 8 oktober organiseerde het Leiden Healthy Society Center een inspirirend kenniscafé over de rol van vaders in de opvoeding van hun kinderen.

Researchers at FOM-institute AMOLF and the Leiden Institute of Physics (LION) have developed a rubber rod with strange bending behaviours. Beyond a certain point, it bends more under decreasing pressure. This behaviour doesn’t fit our expectations and does not conform to secular laws that predict the…

Scientists of the faculty of Governance and Global Affairs research completely different subject, among which terrorism, cybercrime and migration. In the upcoming weeks we will give the floor to several of our very best researchers. In this episode: Constant Hijzen researches secret services.

How would you convert Egyptian hieroglyphs into Latin script? And what is actually the correct translation of dishes on a Vietnamese menu? On Saturday 28 January, high school students from all over the Netherlands will come to Leiden to ponder a series of language-related puzzles. Their goal? To win…

Chinese and Leiden scientists came together in Leiden to study the intricacies of modern visual techniques.

Rie Schild-de Groen watched over ‘her’ Gentlemen, the residents of the ‘t Heerenhoeckje (Gentlemen’s Corner) Minerva house at Rapenburg 110, like a mother hen for 70 years. She was moved by the stories of residents who had lost loved ones to cancer. Jaap Koster and a few other former housemates helped…

A team of scientists, including Leiden Astronomer Alice Booth, has discovered silicon monosulfide molecules in the dust disk around a young star. Such molecules indicate planet formation. The team made the discovery using the ALMA telescopes. This method provides an alternative when direct observation…

Rianne Vink, one of the student counsellors, explains what a student counsellor does.

The new book, ‘Njord in de Oorlog’ (Njord during the War), describes how the Leiden student rowing club was affected by the Second World War in a detailed series of personal stories. On Monday 16 November, Njord president Rosalie ten Wolde presented the first copy to Rector Magnificus Carel Stolker.

With the launch of the Albabtain Leiden University Centre for Arabic Culture, Leiden University and the AbdulAziz Saud Al-Babtain Cultural Foundation will join hands in promoting the understanding of Arabic culture. Have a look at the centre's plans for the years ahead.

Dr Alex Geurds was elected as a Fellow for the Society of Antiquaries, a prestigious and old educational charity based in London. Established in 1707, the society aims at the encouragement and advancement of the study and knowledge of the antiquities.

Recently, our respected and talented former colleague Bente Hilde Bakker passed away after a long and brave fight with illness. She received her mathematical training at the Vrije Universiteit in Amsterdam and also obtained her PhD there under the supervision of Jan Bouwe van den Berg and Robert van…

In many student cities, the number of corona infections grows, and in Leiden we can also see rising figures. Especially in student housing, it is sometimes difficult to keep your distance, how do you do that? We asked students about mutual agreements in their student housing.

A European team of astronomers has discovered the largest stellar black hole in the Milky Way. It is more than thirty times as massive as our sun and is located in the constellation of Aquila, about two thousand light-years from Earth. The astronomers stumbled upon the black hole by chance while preparing…

The bacterium Vibrio cholerae is a serious threat to our health because it is the causative agent of cholera. Worldwide, over a billion people per year are at risk of cholera infection. New strains of V. cholerae are resistant to the multiple drugs used to treat cholera, meaning that new types of drugs…

On Saturday 16 January 2016, the Faculty of Archaeology opened its doors to welcome over 100 archaeology and living archaeology enthusiasts from all over the Netherlands. They were participating in a full-day symposium organised by Céline den Engelsman and Casper van Dijk, BA3-students from the archaeology…

An international congress, lectures and a new book series and magazine. It’s a hot topic at the moment that attracts broad public interest. Researchers, from historians to legal experts, are bringing together their expertise in the Leiden Slavery Studies Association.

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.

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…

A quarter of all Dutch students suffer burn-out symptoms, and an even greater percentage regularly experience emotional exhaustion and tiredness. At a symposium on 7 May students were given tips for handling stress.

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

When you stretch an elastic band, it gets longer. But imagine a material that actually becomes shorter when you pull on it. Sounds strange, doesn’t it? Yet that’s exactly what physicists from Leiden University, AMOLF, and ARCNL have managed to create.

On Thursday, December 12, 2024, historian and terrorism expert Beatrice de Graaf will deliver the 53rd Huizinga Lecture at the Stadsgehoorzaal in Leiden. Under the title

'This one is really for the coffee lovers out there, but tea drinkers and co. need not tune out because this spot has got more to offer than just coffee.' Rachel Quennell, student of International Studies in The Hague, is a mine of information for lovers of good coffee.

The Military Information and Security Service (MIVD) prevented a Russian hacker attack on the Organisation for the Prohibition of Chemical Weapons (OPCW) in The Hague. Scientists Paul Abels, Willemijn Aerts, Constant Hijzen and Sergei Boeke of the Institute of Security and Global Affairs responded to…

Keynote speakers: Jennifer Gaynor (University at Buffalo SUNY) and Sue Peabody (Washington State University)

Nu belastingsystemen over grenzen gaan, speelt de politiek een steeds grotere rol. Irma Mosquera Valderrama pleit voor een wereldwijd, inclusief systeem.

Leiden will be scientific capital of Europe in 2022. The theme of the festivities was announce on 28 October: Who Knows. After all, does anyone have a monopoloy on wisdom these days? Who decides what is true? And does anyone actually know what the future holds?

Marco Romagna is a PhD candidate who is currently researching hacktivism and hacktivists, online activists with hacking skills, a relatively new field of study. Romagna teaches at The Hague University of Applied Sciences working within the Centre of Expertise Cyber Security and is also connected to…

There is an ongoing struggle between the Minister of Public Health, Hugo de Jonge, and the Dutch Municipal Health Services (GGDs). De Jonge wants the GGDs to speed up testing, conduct more tests, and allow priority testing but the GGDs are pulling on the brakes. The waiting lists for a corona test have…

On Tuesday 20 March, Constant Hijzen, Assistant Professor of Intelligence Studies at the Institute of Security and Global Affairs (ISGA), gave a lecture in the Diplomacy and Global Affairs Research Seminar series of Diplomacy and Global Affairs Research, titled ‘Of ticking bombs: Western services against…

For the first time, astronomers have observed in three dimensions that gas from spiral galaxies is blown upwards and downwards at high speed, far out of the galaxy. They thereby confirm the theory of galaxy evolution: that star-forming galaxies create intergalactic gas flows by discharging gas along…

Researchers from Leiden University are working with Ouwehands Zoo to improve our understanding of emotions and intelligence in orangutans. Visitors to the zoo can now watch orangutans as they play with computer touch screens.

An international team of astronomers led by Matus Rybak (Leiden University) has proven, thanks to accidental double zoom, that millimetre radiation is generated close to the core of a supermassive black hole. Their findings have been accepted for publication in the journal Astronomy & Astrophysics.

Majorana particles have been getting bad publicity: a claimed discovery in ultracold nanowires had to be retracted. Now Leiden physicists open up a new door to detecting Majoranas in a different experimental system, the Fu-Kane heterostructure, they announce in Physical Review Letters.

Leiden is European City of Science in 2022 and this will be celebrated under the name Leiden2022. During Leiden2022, various activities will be organised, such as lectures, workshops, excursions and exhibitions. On the occasion of Leiden2022, Postbus 71 will be opened: the place to go if you have any…

Most people would not even consider it, starting a PhD at the age of 62. However, for the former Teylers Museum curator Bert Sliggers it was like a dream that came true: ‘The opportunity I was given felt like a gift, it brought me and Teylers Museum a lot.’

Visualising cell proteins without invasive techniques is possible with the help of fluorescence. During a lecture of the Natuurwetenschappelijk Gezelschap Leiden on 18 January, winner of the Spinoza Prize 2017 and founder of the field of single molecule optics Michel Orrit explained how this works.

Cristina Del Real, Assistant Professor in Cyber Crisis at the Institute of Security and Global Affairs, participated in the presentation of the Office of Science and Technology (OficinaC) of the Spanish Congress of Deputies (the Spanish Parliament). She is an expert on cyber security, one of the four…

The Event Horizon Telescope (EHT) collaboration receives the 2021 Royal Astronomical Society Group Achievement Award. In April 2019, the EHT team presented the first-ever photograph of the shadow of a black hole. Leiden professor Huib-Jan van de Langevelde has been director of EHT since last year. Three…

Following the United Nations Day of peace the kick off of World Class The Hague 2019-2020 took place at Museon, The Hague. World Class is a forum for discussion where selected students from various institutions across The Hague are given the opportunity to visit international institutions, engage in…

The Netherlands-Flemish Institute is offering an internship in Cairo from March 2018 onwards. If you are interested please apply before February 15, 2018. (See the details in Dutch only)

Inviting a navy officer to talk about piracy, inspiring critical thinking and offering to help with finding internships. Students appreciate that and therefore nominated Anita van Dissel, who teaches Maritime History, for the Lecturer of the Year Award.

On 28 December 2019, Dutch newspaper Trouw published an essay by Constant Hijzen, Assistant Professor Intelligence Studies at the Institute of Security and Global Affairs and the Institute for History. In the essay, he discusses two books on a new genre of espionage: the authors provide access into…

Professor Kurt Deketelaere (KU Leuven and LERU) will receive the first Scaliger Medal, a new award offered by Leiden University to honour people or organisations that uphold the University’s values in a unique manner.

A film and quiz at the Old Observatory, a film whose ending you decide or a political satire in The Hague. These are some of the options at Science & Cinema, the 444 edition, a special programme during LIFF, the Leiden International Film Festival.

A fair distribution of goods and services is the most important factor in justifying political power. This is the conclusion of Honorata Mazepus in her PhD dissertation 'What makes authorities legitimate in the eyes of citizens?' PhD defence September.

With the final weeks of the year in full swing, many students are experiencing stress. This is where a chat with the student psychologist can bring some relief. Martine Efting Dijkstra explains what she and her colleagues can do.

The 4G network will soon be replaced by 5G. 5G will enable users to set up faster and more reliable data links as well as better privacy protections. For intelligence agencies, however, the upgrade in data protections will create huge problems.

Robbert Visser has won the Political Science Master’s Thesis Prize 2017. His study in the field of Political Theory is the latest milestone along Visser’s (in his words) ‘long road to the master’s title’. The jury was impressed by his work: 'Deeply engaging, providing a critical and balanced analysis,…