A rare medieval bookmark emerged in Leiden University Library. Book historian Erik Kwakkel found the disk in an archive of manuscript descriptions called the Bibliotheca Neerlandica Manuscripta. It was likely put their in the early twentieth century by Willem de Vreese, who made the descriptions. The…

The image of the Leiden microboat traveled all over the world, from the BBC up to Arab shipping blogs. But Daniela Kraft's research group has quite a few more different 3D printed microswimmers up their sleeves. Kraft receives a Vidi research grant for research into these variously shaped active par…

Anaïs Van Ertvelde is a PhD candidate at the Leiden Institute for History. She is working on a thesis that investigates the cross-Iron Curtain impact of the UN International Year of Disabled Persons (1981).

In their quest for materials that conduct electricity without resistance at moderate temperatures, scientists usually work on their chemical make-up. Now Leiden physicists have come up with a radically new approach: pinching holes in a periodic pattern. Publication in SciPost.

Developmental psychologist Barbara Braams has moved to Harvard University to study social influences on adolescents’ decision making in risky and ambiguous situations. NWO awarded her a Rubicon grant for talented scientists who have recently obtained a PhD.

Clarinetist and ACPA researcher Michael Drapkin recently received an Eastman School of Music Paul R. Judy Center for Innovation and Research Grant for his project

Last week, a large number of farmers came to The Hague to ask attention for the problems they are faced with. They certainly received a lot of attention but does this mean their problems are actually being addressed?

The Executive Board of Leiden University has distanced itself from the Minister of Education, Culture and Science’s response to the Van Rijn Committee report. According to the University’s calculations, following the advice would have serious financial consequences for the entire University and would…

Nadine Chahine, designer of Arabic typefaces and external PhD candidate at Leiden University, has been named in Fast Company's 2012 ranking as one of the 100 Most Creative People in Business. ‘I see type as the means to engage in the larger context of culture and society,’ commented Chahine.

On Tuesday 23 January the Creative Intelligence Lab and Media Technology MSc program welcome Ziv Epstein from the Stanford Institute for Human-Centered AI to Leiden. He will give the public keynote to close off our 7th annual Social Technologies Symposium, entitled "The Art and Science of Social Scrying:…

Terrorist organisation Boko Haram is gaining influence in the region, politicians who do not care about the people, extremists, separatists. The situation in Northern Cameroon is deteriorating. Mora is the last secure city, the area surrounding it is a war zone.

Professor Joanna Aizenberg (Harvard University) is the recipient of the 2017 Havinga Medal. She is awarded for her eminent and original contributions to the field of biologically inspired materials science.

Libraries in the Netherlands are removing books that contain references to Black Pete. According to the director of the Public Library Association, a logical and fitting response in the spirit of the times.

On Wednesday 6 September 2017 the Interest Group on Migration and Refugee Law of the European Society of International Law (ESIL/SEDI) hosted a workshop in Naples, Italy, in cooperation with the ILS 2.0 Project.

The Dutch Research School for Theoretical Physics (DRSTP) has received excellent ratings from an independent international committee. The DRSTP is a school for PhD training which has grown out of a collaboration between the theoretical physics departments at six Dutch universities—including Leiden—and…

Javier Aleuanlli, an Advanced Masters graduate from the Law and Digital Technologies programme at Leiden University, has been awarded Google's Diverse Copyright Thesis Award 2021 for his LL.M. thesis

The many thousands of small celestial bodies beyond Neptune’s orbit may have ended up there due to a star that passed close to the solar system billions of years ago. This is shown by Leiden simulation expert Simon Portegies Zwart, along with his German and Dutch colleagues. ‘We are answering several…

At the initiative of the National Commission for International Cooperation and Sustainable Development (NCDO), Leiden University has commenced research into global citizenship.

At the annual World Computer Chess Championship, chess computers from all over the world compete with each other. This year, Leiden University hosted the event.

Bureaucrats appointed based on merit are not necessarily more professional or autonomous than those who have been, for instance, ‘politically installed’. Furthermore, patronage does not only have negative effects. These are two conclusions reached by Abdul-Nasir Abubakar, PhD candidate at Leiden University’s…

You might be wondering what the reconstruction of the former V&D store at Spui in The Hague looks like now. If so, you can come and find out for yourself. On Saturday 8 June 2024, from 10.00 – 13.00 hrs., the building site of the new Campus The Hague Leiden University Building will be open to the pu…

We don’t understand how some materials become superconducting at relatively high temperatures. Leiden physicists have now found a surprising connection with auxiliary black holes. It enables us to use our knowledge of black holes on the mystery of high-temperature superconductivity. Publication in Nature…

Dr. Moritz Jesse, associate professor for European Law gave two presentations at the annual conference of the Council for European Studies, which took place in the city of Chicago, end of March 2018.

This summer, Jeffrey Fynn-Paul started as a lecturer at the Institute's Social and Economic History section.

On Wednesday 11 April, the festive ceremony of the leadership agenda took place, which was developed by the Leiden Leadership Centre in collaboration with partners from practice. The ‘Moving Forward with Public Leadership’ research and development agenda was handed over to Mayor of The Hague, Pauline…

Identifying pathogens with a mobile testing kit, even in remote areas. Rapidemic, a student team of Leiden, are trying to make it possible. Now, they moved on to the finals of the Most innovative student of the Netherlands.

What are you going to do for peace and justice? What will your contribution be to achieving the UN Sustainable Development Goals? And who or what do you need to make sure your idea has impact? Come to Humanity House in The Hague on 21 September.

On 8 March 2023, the Growth Fund application which HiiL (The Hague Institute for Innovation of Law) has drawn up in collaboration with various consortium partners, including the research group on Institutions for Conflict Resolution, was presented in Press Center Nieuwspoort. Central to the application…

A record number of students are due to part in the EL CID introduction week starting 15 August. For five days, first-year students from Leiden University and the Hogeschool Leiden will get to know one another, the city, their study programme and student life in Leiden.

Erik Odegard is the third PhD-student who's joining Cátia Antunes' 'Challenging Monopolies' project.

In the hunt for new particles, physicists look at ever higher energy particle collisions, moving the energy frontier. Some particles however are elusive not due to their high energy, but because they rarely interact. This raises a new barrier: the intensity frontier.

ACPA is looking forward to work with a new member of their team: Gert Staal, Policy Officer.

The Dutch police force is struggling with diversity. Women, officers who are gay or come from a non-western background often feel unsafe within the police force. That was the message of this week’s startling distress call by police coach Carel Boers, who has been a consultant for the police management…

Three Leiden researchers have been awarded a prestigious Vici grant, the Dutch Research Council (NWO) announced on Tuesday. Two of the researchers work at Leiden University and the third at the Leiden University Medical Center (LUMC).

On 22 January 2018, the Massive Open Online Course ’A Circular Economy of Metals: Towards a Sustainable Societal Metabolism’ kicks off. This course is developed and taught by associate professor Ester van der Voet.

Researchers at Leiden University have mapped genes that cause breast cancer cells to migrate. The Leiden toxicologists Professor Bob van de Water, Dr Wies van Roosmalen, Dr Sylvia E. Le Dévédec and colleagues studied 1500 individual genes. They found eight, including the SRPK1 gene, that regulate the…

In a series of six lectures, Jed Wentz, the Utrecht Early Music Festival’s artistic adviser, will acquaint you with subjects central to the developments in early music worldwide. First lecture starts 15 October!

Francoise Baggeler started her PhD at the Institute for History on 1st of september 2011.

A Rubicon Grant is awarded to dr Quentin Bourgeois for his reserach project

In two moving articles, Dutch newspaper Trouw has reported on the lengthy detention of Abu Zubaydah in Guantánamo Bay. Zubaydah was tortured over a period of many years. Helen Duffy, Professor of International Humanitarian Law and Human Rights, and also Zubaydah’s lawyer, recently booked a major victory…

The monthly ILS Lunch Seminars have slowly developed into somewhat of a tradition. During this seminar series, all researchers from Leiden Law School can present their research and apprehend in a comfortable setting what researchers from other research programs and institutes are working on.

He presented his PhD research entitled “Kick-starting drug development; translational systems pharmacology using innovative zebrafish experiments and advanced computational modelling”. During his presentation, Rob highlighted the advancements he made in using zebrafish as model in system pharmacolog…

Emeritus Professor Ben Lugtenberg received ‘The Arima Award for Applied Microbiology’ from the IUMS (International Union of Microbial Societies) for his life-time contributions to this field.

On Sunday 28 October, the annual open day of the Old Observatory in Leiden takes place. During this day everyone can visit the Old Observatory for free and enjoy activities in this historic building.

How did Google’s computer programme AlphaGo become so good at board game Go that it could defeat the world champion? On June 29, developer Aja Huang will speak about this during a lecture in the Gorlaeus building.

Professor Roberta D'Alessandro, from the Leiden University Centre for Linguistics, has been appointed a member of the Global Young Academy (GYA) from 20 January 2014. The GYA, consisting of 155 members, provides a rallying point for outstanding young scientists from around the world.

Dear friends of the institute,

New Chinese CSC PhD’s are welcomed at the Leiden Institute of Chemistry. On the 28th of September 2012 a three week introduction program started especially for this new incoming group of scientists.

When migrating from China to Siberia, a few intermediary food stops are not a luxury. For migratory birds, they are even crucial for their survival. However, climate change is altering the seasonal availability of food at these stops. Environmental scientist Yali Si has discovered that because of this,…

After eight years as professor at the Institute of Psychology, Carsten de Dreu is making the move to the University of Groningen, where he has been appointed to the chair ‘Foundations of Cooperation and Social Organisation’. On 18 June, he will bid farewell to colleagues at Leiden University.