The 2017 Nobel Prize in Physics has been awarded to Rainer Weiss, Barry Barish and Kip Thorne for their work on the measurement of gravitational waves. Thorne was Lorentz Professor in 2009 in Leiden. Physicist Jan Willem van Holten explains why this is such an important discovery. ‘A new branch of astrophysics…

From 5-7 November 2018, The Hague Program for Cyber Norms held its inaugural conference at Het Spaansche Hof in The Hague, where they were joined by scholars and participants from across the world, for three days filled with four keynotes and 19 presentations during the parallel sessions.

Friday 25 April 2025 | Leiden University Institute of Security and Global Affairs – The Hague

What’s at stake at the NATO summit in The Hague? Three academics from Leiden share their insights.

Leiden Professor of Maths Frans van Schooten Jnr. (1615-1660) and his wife Margrieta were painted by Rembrandt. This is the claim made by mathematician and art historian Johan Zwakenberg in his recently published article in the 2018 Leiden Yearbook. Leiden art historians are not completely convinced…

The Arab women are coming! That was Kim Ghattas’s message on 6 March in the 25th Annie Romein-Verschoor Lecture. It won’t be easy and it could take a long time, but they can do it. The Arab Springs have inspired them, and they’re not letting go of that.

‘It is a fantastic sum of money,’ enthuses classicist Professor Ineke Sluiter. ‘It gives me not just an award, but a task as well. And in all honesty, I prefer it that way.’ She is already brimming with ideas about what she will do with her Spinoza Prize.

Wouter Veenendaal, a political scientist at Leiden University, is an analyst for the Freedom House report. Freedom House is an American non-profit organisation dedicated to democracy, political freedom and human rights. In short, the report describes the degree of freedom and the state of democracy…

Based upon an academic partnership between the Universities of Birmingham in the UK and Leiden in the Netherlands, Universities and Society at the End of Empire and Beyond (UniSoc) uses these two global seats of learning as a starting point to examine the role of universities in the transition from…

For every period, it is a challenge to unearth the details of political trafficking; yet the effort needs to include all relevant persons, groups, and institutions – not only those wielding formal responsibilities. We hope to reinvigorate this effort by inviting specialists to present their research…

Lecture, This Time for Africa! series

Lecture

Lecture, European Union Seminar / CHEI Seminar

PhD defence

Lecture, Peace Histories Seminar Series

Middle East Studies Lecture

PhD defence

PhD defence

Niels van Leeuwen is enrolled in the Master Public Administration: Economics & Governance. During the first stage of his master, he did an internship in the United States, at the economic affairs department of the Royal Netherlands Consulate General in Chicago. ‘There are more ways that lead to Rome…

For almost fifty years EL CID has been the whirlwind start of their studies and student life for thousands of first-year students. With up-and-coming DJs, food trucks and informative workshops, ambitious EL CID committees have made sure that the introduction week has grown into a mega-festival.

‘Our faculty is a very international community. And that is something everybody really benefit from,’ says Yun Tian. As the officer internationalisation, she is the bridge between international students and staff, the faculty and universities abroad. ‘Science goes beyond countries and carries no nationality.…

The research group of Eric Snijder, Professor of Molecular Virology (LUMC), has been conducting research on coronaviruses for decades. Then in March this year their work accelerated at an unprecedented rate. The first new results are now available: insight into how the virus replicates.

A Personal Report by Matthew Hobson on the First Meeting of Post-doctoral Researchers at the Institute for History.

Without academic freedom, we might not have antibiotics, nor a deep understanding of human behaviour. Literary criticism, climate models, and ecological restoration would be severely limited; just like ethical reflection on artificial intelligence, justice, trauma, parenting, faith and hope. All these…

As of 1 September 2019, Prof. Pieter ter Keurs will assume the position of Scientific Director at the Leiden-Delft-Erasmus Centre for Global Heritage and Development as well as that of Professor of Museums, Collections and Society at the Faculties of Humanities and Archaeology at Leiden University.…

The Leiden University Centre for Linguistics has been badly affected by the corona crisis: the research in the four labs and the fieldwork has come to a standstill. What are the implications?

On May 28th, Leiden physicist Wim van Saarloos takes office as President of the Royal Netherlands Academy of Arts and Sciences (KNAW). He has been vice-president since 2016. ‘The base of our universities is eroding.’

Lecture

The brand-new American President Donald Trump delivered his inaugural speech on 20 January. There was little sign of conciliation and he was liberal with the truth, in the opinion of a number of Leiden academics. One professor is more positive: 'He wants to take on radical Islam.'

Lecture

A particular group of counter protesters have been sighted at numerous Black Lives Matter protests that were held in the United States. An extreme right movement known for its characteristic Hawaii Shirts and heavy weaponry that calls itself the Boogaloo Boys. Which is cause for concern among the American…

University lecturer Tazuko van Berkel has obtained a Vidi grant of 800,000 euros. This will enable her to research the image of man that emerges from economic texts from ancient Greece.

From street harassment to coercive control: gender-based violence has many faces. University Lecturer Mischa Dekker has studied street harassment in the Netherlands and France, and supports institutions and organisations in embedding structural change.

At the project closure on February 29, 2024.

Sexual exploitation of children abroad: the Dutch government calls on its citizens to not look away from 'suspicious situations’ while turning a blind eye to the root causes of the problem themselves. Koning, who recently obtained her PhD on transnational sexual exploitation of children from Leiden…

In this blog post, Paweł Surowiec and Ilan Manor draw on insights from their edited volume Public Diplomacy and the Politics of Uncertainty.

Students, staff and alumni of the Faculty of Social and Behavioural Sciences joint forces to interact, debate, pitch, and speed date together at the Connecting Social Sciences science festival on Friday 22 November, 2019. After the opening speeches and panel discussion on science and societal impact,…

Peter Slort is the highly driven portfolio holder for Diversity with the Dutch National Police. Since November 2016 he has been spreading the importance of diversity throughout the police organisation.

The previous blog post in this series discussed the role of international diplomacy during the coronavirus crisis. This post focuses on diplomacy and its challenges in post-corona times. Specifically, the blog post argues that diplomats will face a range of challenges following the Covid-19 pandemic…

It poured down when Alexander Gallo received his diploma from West Point Military Academy. A bad sign, people said back then. It was June 2001, three months before 9/11. The now 46-year-old American fought in Iraq, did research in Afghanistan and stands in Leiden today, defending his dissertation on…

Dr. Bakhtiyar Babadjanov is the first Erasmus Fellow within the Erasmus Mobility Plus Project between Leiden University and the Tashkent State Institute of Oriental Studies, in particular the Al-Biruni Centre of Oriental Manuscripts. The two-year project (2016-2018) envisages exchange of teaching staff…

During a symposium in honour of his 60th birthday, statistician Aad van der Vaart received the royal award of Knight in the Order of the Lion of the Netherlands. Colleagues talk about his significance for their field and how they got to know him. ‘The collaborations with Aad have been one of the great…

World-famous among astronomers, humble, and averse to conventions. On 23 April, the Dutch biography about Henk van de Hulst was published. Biographer Dirk van Delft: ‘This remarkable man deserved a biography.’

Having flirted with Egyptology and Italian, Dieuwertje Kuijpers found her true calling in the Master’s in European Union Studies. She is now a freelance journalist specialising in politics, security and defence. But she is also at home writing columns for ThePostOnline and hard-hitting articles for…

What is it like to participate in the Erasmus+ grant programme as a Master's student from Ukraine? Yevhenii Radchenko did an eight-month internship at Leiden University in 2018. Soon after, he returned as a PhD candidate. 'You have little to lose, but a lot to gain.'