From one year to the next, face masks have started to appear in the environment. As the masks are discarded, they end up in the top soil, in sediment layers, and in refuse heaps. In a couple of generations archaeologists will study the layer that has already been labeled the Face Mask Horizon. Current…

Three alumni of our Master’s degree programme in Ancient History talk to us about how they found a job after graduation during the coronavirus pandemic. During the interview, Gabriël hung a huge board covered in post-it reminders behind his laptop, Molly was glad that the members of the selection committee…

For the first time, a group of international and interdisciplinary researchers led by Karline Janmaat and her former MSc Student Chirag Chittar, have tested the several hypotheses on music simultaneously in a modern foraging society during their daily search for tubers – their staple food.

So much has happened this year! 2023 was an eventful year in which several wars raged about which our experts could offer interpretation. It was also the year in which the government made apologies for the slavery past. Leiden humanities scholars were at the forefront of this with their research on…

While the United States continues to carry out drone strikes, and China conducts large-scale cyber and information operations, Ukrainian and Russian soldiers live in trenches, and NATO sends tanks to the Donbas front to force a breakthrough. Has war changed dramatically in recent decades as a result…

Only the fittest cyclists stand a chance of taking yellow in the brutal Tour de France. Team Jumbo-Visma is working with data scientists from Leiden. They have analysed the stages and performance of Jumbo-Visma’s riders in previous Grand Tours. And they are researching how to determine the fitness level…

University historian Willem Otterspeer is about to retire, and he will give his farewell lecture on 4 November. Although... it is really a farewell? He still plans to write another five books, using oceans of archive material. 'An archive should be like the surf breaking on the seashore: wonderful…

For fifteen years, Recep Uysal carried out research on positive psychology in Turkey; it is even the subject of his PhD. That was until he had to flee Turkey and start again from scratch in the Netherlands. Re-entering the academic world was a challenge, but he rediscovered his love for the field in…

Various researchers from Leiden University have been awarded NWO (Dutch Research Council) Open Competition funding. Nine social sciences and humanities projects will receive the funding.

Archaeologists from Leiden University find what is clearly an earth wall and ditch structure in the woods near Ermelo. They suspect it may be the remains of a Roman military camp, but as yet have no conclusive evidence. Will they be able to solve the puzzle?

Jaira Sona Chin (24) is a second-year student of the bachelor’s programme International Studies in The Hague. Three years ago, she founded her own NGO: the Sona Pushkar Project. With this organisation she helps families from an Indian village to break the circle of poverty.

In discussions about today’s society and multiculturalism the word is constantly bandied back and forth: diversity. At Leiden University we aspire to ‘diversity and inclusiveness’, and claim that our diversity policies put these core values into practice. We have a Diversity and Inclusiveness Working…

Although there is considerable evidence that nature in the city is beneficial to both people and animals, we still do not have an overall picture of those benefits. To rectify that, a Leiden PhD candidate and a student – armed with a cargo bike – are using The Hague as a life-size laboratory.

It has been just over a decade since the first students graduated with Leiden University’s unique Liberal Arts and Sciences Bachelor degree. We caught up with one of those pioneering graduates.

On 1 July 2021, Leiden Law alumni Linda van de Reep and Géraldine Grünberg-Otto were both named partners at auditing and consultancy firm Grant Thornton. ‘We’re connected through our background in Leiden, and we’re proud of that.’

Lecture, Tuesday Talks: Science Insights

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Lecture, Opening of the Owada Chair

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In 2011 Leiden University came into possession of the skeletons from a graveyard in Middenbeemster. But what could be done with all these bones and skulls? Well, the answer is: more than you might think. Since the excavation, it has been raining interesting scientific discoveries at the Faculty of Archaeology.…

Twenty-two year old student of Leiden University College The Hague, Sara Kemppainen on her role as European Union Delegate at the G(irls)20 Summit, founder of WIL, UWC Alumni, Summit Coordinator and Bachelor student committed to bringing human welfare to the center of tech policy.

No procession of professors, just a handful of people in the church and snowdrifts outside Leiden’s Pieterskerk: 8 February 2021 was no ordinary Dies Natalis. Carel Stolker transferred the rectorate to Hester Bijl, and Annetje Ottow became the new President of the Executive Board. With an honorary doctorate…

This blogpost is a reflection of research assistant Marilena Poulopoulou on the food relief initiative she took part in between May and August 2020 in the city of Utrecht.

An interview with Assistant Secretary General for Emerging Security Challenges David van Weel, and NATO Secretary General’s Special Representative for Women, Peace and Security (WPS) Clare Hutchinson

In his biography about Professor Rudolph Cleveringa, Kees Schuyt adds to the image we already have of this famous Leiden professor. The overriding focus is generally on Cleveringa’s protest speech against the Nazis, while his later Resistance work carried much greater risks. And we also shouldn't forget…

On 11 March, pharmaceutical company Janssen received approval to launch its corona vaccine on the European market. This made Janssen the fourth company to be given the green light by the European Medicines Agency. As Lead of the Janssen Campus in the Netherlands, Biology alumnus Bart van Zijll Langhout…

Campus The Hague has forged its own identity: alongside interdisciplinarity, interaction with the city is its defining feature. ‘The campus is now a young adult. It is well beyond puberty,’ says campus chair Erwin Muller. An ambitious new strategy reveals this.

Myths abound about the Pilgrims, the group of religious refugees from England who set sail for America in 1620. Did they really live in peace with the indigenous peoples of America? In an international conference, historians from Leiden will seek to draw attention to the more negative effects of the…

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What’s the situation like in Spain in these times of corona? Dr Jan Otto Landman (Medicine, Leiden, 1979) has a GP practice in Torremolinos and Fuengirola, Southern Spain, and since 16 March he has been writing blogs about corona on the Facebook page of his practice. He has covered issues such as the…

My colleagues and I have been devastated to learn that our good colleague and friend Stefan Landsberger (born 1955) passed away unexpectedly, on 26 September 2024. Stefan had been a fixture of China Studies in the Netherlands, where he had been Associate Professor of contemporary Chinese History and…

The rise of authoritarianism, the strengthening of the radical right, and the role of the EU in defending democracy—these are just a few of the issues causing concern today. Is the EU capable of defending democratic values within the Union and beyond its borders? In an interview from the Lithuanian…

Professor Dr. Carsten Stahn LLM., Professor of International Criminal Law and Global Justice at the University of Leiden, completed his habilitation in July 2020 at the Humboldt-University zu Berlin and acquired the Venia for Constitutional Law, International Law and International Criminal Law. The…

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Electronic versions of our publications can be obtained by sending an e-mail to Esther van den Bos: bosejvanden@fsw.leidenuniv.nl

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The biweekly Lunch Time Seminar is an online only event, but it is not publicly accessible in real-time. If you would like to attend one of the upcoming sessions, please send an email to sails@liacs.leidenuniv.nl.

Read all about YAL membership and the members of the Young Academy Leiden.

Below thesis archives will be moved shortly (work in progress) to the Leiden Repository. Once this is done, theses submitted by MI students (from 2008 onwards) can be accessed via the Repository and will be removed from this site.

YAL raises its voice on policy matters.

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