In 2012, Swedish power company Vattenfall went to an investor-state tribunal in response to the decision of Germany to close three Vattenfall nuclear power plants on its territory. The tribunal now has to decide whether Germany’s decision is in accordance with the international Energy Charter Treaty.…

About 90 per cent of Austronesian and Papuan languages are under threat of soon becoming extinct. Marian Klamer is the only professor in the world who researches both these language groups. She records languages before they disappear and sheds new light on the history of Indonesia. Inaugural lecture…

You check out Facebook to see if one of your friends or someone in your family has done something interesting. Your attention is drawn to a holiday advert. That’s a coincidence, you think, because just before you went to Facebook you had been searching internet for a holiday destination. But this is…

Many students, staff and alumni of Leiden University are politically active. In the run-up to the local elections on 21 March, candidates in The Hague and Leiden explain why you should vote for them, and what they want to do if they are elected. In this article, it is the turn of the candidates in The…

Markus Kornprobst writes about managing international crises.

The orbits of 27 stars orbiting closely around the black hole at the center of our Milky Way are very chaotic. As a result, researchers cannot predict with confidence where they will be in about 462 years. ‘That is astonishingly short,’ says astronomer Simon Portegies Zwart who collaborated on the r…

It’s an important theme at the University and beyond: student well-being. Even before coronavirus, research showed that loneliness and the pressure to succeed were causing particular problems for students, and these problems have only increased since the pandemic. Work is underway to improve the sit…

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.’

An international team led by Leiden astronomers has taken the first-ever image of a young, Sun-like star accompanied by two giant exoplanets. The researchers used The European Southern Observatory’s Very Large Telescope for this, known as ESO’s VLT. Images of systems with multiple exoplanets are extremely…

Gendered dynamics and assumptions are prevalent throughout the field of cybersecurity.

Imagine scanning lion dung or a mouse dropping and instantly knowing exactly what and how much the animal has eaten. Thanks to new DNA techniques, this is becoming increasingly feasible. PhD student Kevin Groen tested how effective these techniques are at unraveling the diets of wild animals.

LUC historian Jacqueline Hylkema unmasks forgeries from the early modern Dutch Republic in the research project

The Battle of Heiligerlee, on 23 May 450 years ago, is famous as an epic battle in Dutch history. But was it really so momentous? Professor of Early Modern History Judith Pollmann unravels the myths about ‘Heiligerlee’ and the Eighty Years' War.

Leiden University now offers almost 20 Massive Online Open Courses (MOOCs). The enthusiasm displayed by participants makes it rewarding to develop and teach such courses, say MOOC lecturers Marlies Reinders and Edwin Bakker. But that is not all, ‘You bring together a global community.’

Edith Schippers, Minister of Health, will be investing six million euros over the coming four years to boost research on new antibiotics. The programme will be set up by several different parties, including the Leiden Centre for Antimicrobial Research.

Fourteen promising researchers from Leiden University have been given the opportunity to realise their research plans for the coming years thanks to a Veni grant from the NWO. This year, these subsidies have been granted to studies of the influence of noise on the great tit, the conditions necessary…

Leiden University has an active open science community. Open science means transparency in all phases of research by precisely documenting every step of the way and making this publicly available. ‘It’s time to be open,’ say psychologists Anna van ’t Veer and Zsuzsika Sjoerds. There is increasing awareness…

The first Scaliger Medal was presented on 19 September to Leuven Professor Kurt Deketelaere, President of the League of European Research Universities (LERU). He received the award in recognition of his tireless commitment to promoting European research.

From Wednesday 13 July 2022, for four days, Leiden is at the epicentre of European science, as it hosts Europe's largest interdisciplinary conference, the EuroScience Open Forum (ESOF). We interviewed Marja Spierenburg, Professor in the Anthropology of Sustainability and Livelihood. In addition to being…

Her book ‘Veel valse hoop’ (Much False Hope) about the persecution of the Jews in the Netherlands was immediately hailed as a seminal work. German historian Katja Happe gave the Cleveringa Lecture on 26 November. She is fascinated by what makes people take a stand.

Recently, archeologists of Leiden University made an excavation in Oegstgeest, where they found a unique silver bowl from the first half of the seventh century as well as imported pottery and winebarrels. Thijs Porck, lecturer in Old English language and culture at Leiden University, places the Oegstgeest…

Even the Mohawk Indians were talking about Serv Wiemers’ thesis. This Law alumnus, who has been intrigued by the world of American Indians since he was a boy, recently wrote a book about that world.

After a year of war against Ukraine, professors André Gerrits, Antoaneta Dimitrova and Frans Osinga look back at Russian aggression and Western unity and ahead to the new offensive.

A peer educator intervention can give pupils more knowledge and awareness about their LGBT peers, and sometimes also a more positeve view. This is the subject of Marieke Kroneman's dissertation. Defence on 15 September.

Curators devote a lot of attention to their collections. How is Martijn Storms, curator of maps and atlases at Leiden University Libraries, managing to do this now he is working from home? And how is Silvia Vermetten digitising Eastern manuscripts from home?

Good, accessible and affordable healthcare is increasingly difficult to provide. Martin Schalij from the LUMC understands that this can keep people awake at night.

Elise Sarton is using her inaugural lecture to give her field of anaesthesiology a chance to take the limelight for a change.

The SAILS conference The Future of AI is Here (and Guess What … it’s Human) brought together researchers and policy makers to discuss the important issues in the area of artificial intelligence (AI). Where are the opportunities and what are the dangers?

Internationalisation is an important pillar of the Strategic Plan of Leiden University and Leiden Law School. The driving force behind internationalisation at our faculty is the Office for International Education (known as BIO). The Head of BIO is Anette van Sandwijk. Now the current political climate…

We are delighted that our annual "Science to Experience" exhibition will again take place, hosted by the V2_ Lab for the Unstable Media. Students were challenged to communicate their own science-inspired statements as experiences within the exhibition, this year along the theme "MUTATE".

Commercial MRI systems cost millions of euros to purchase and require highly trained technicians to operate. Prof. Andrew Webb works on accessible MRI techniques that offer new opportunities in both developed and developing countries. Webb is a professor at the Radiology Department of the LUMC and,…

On Tuesday 12 April Angus Mol and Aris Politopoulos have been awarded the fourth LUCAS Publieksprijs.

More than fifty researchers are working together to describe the colonisation of the Americas from the Amerindian perspective. In November they will be meeting for the first time, in Leiden. How is Corinne Hofman, Leiden Professor of Archaeology managing the international megaproject Nexus 1492?

The current and future board of F.D.L. Gibalaux, the study association of the French language and culture programme, talk about the association, the change of board, their experiences and plans.

A common notion is that autistic people feel no need for social contact, that they are socially clumsy and show little prosocial behavior. But is that image correct? According to developmental psychologist Carolien Rieffe, an important goal of Autism Awareness Week (March 28 - April 5) is to remove…

What can criminal courts do when the course of justice is obstructed? Countries such as England and Wales apply the instrument contempt of court, which enables the court to act according to criminal law in such a case. Could that work in the Netherlands too? PhD defence on 18 December.

During the summer, staff and students of the Faculty of Archaeology travel to all parts of the world, initiating or joining fieldwork projects. Read some of our students' stories here!

Consumers are encouraged to think of food production and consumption as amoral activities – Michiel Korthals in his book Goed Eten: Filosofie van voeding en landbouw (2019, 353)

The Executive Board of the Institute of Psychology has a new Director of Operational Management. It’s the perfect role for Paula van den Bergh. ‘For me, “connection” is a nice word. If you see the connections between things, you immediately see the logic behind the processes.’ Her career has taken her…

Chemotherapy that does not harm the body, but effectively fights cancer cells: that is the goal of chemist Sylvestre Bonnet and his team. During his PhD research, chemist Xuequan Zhou brought that goal a little closer. He developed molecules that, upon injection in the bloodstream, self-assemble into…

Russia correspondent Eva Hartog took a Master’s in Political Philosophy in Leiden in 2011. This former editor-in-chief of The Moscow Times sees this short period as a new chapter in her life. And she is once again contemplating her future now she can no longer ask the big questions in Russia.

In the ESOF2022 mini-symposium organized by the Social Resilience & Security programme, international experts with a background in psychology, philosophy, and law discussed how the online world is related to adolescent mental health issues, moral and emotional awareness and children’s rights. In three…

Girija Joshi will be doing research for her doctoral dissertation at Leiden University. She will be examining the ways in which the different constraints upon and possibilities for movement that developed in South Asia along with the establishment of the colonial state transformed both the nature and…

At the end of 2020 researcher/lecturer Erwin Dijkstra joined the editorial team of academic journal Handicap & Recht (Disability & Law), published by Boom Juridisch. The December issue also includes an article he wrote.

As the flagship journal of the National Academy of Sciences USA, PNAS publishes several special features each year highlighting topics that are expected to engage the interest of the journal’s broad readership. Archaeologist Wil Roebroeks was invited by the Editors of PNAS to contribute a paper on the…

On 25 May, Professor Paul Abels retired as professor by special appointment. Abels has been working as Professor by special appointment Governance of Intelligence and Security Services at the Institute of Security and Global Affairs since 2017.

Conflicts are good! According to Eefje Cuppen, Professor Governance of Sustainability at Leiden University's Institute of Public Administration. But what is the status of the energy transition? That is happening at a very slow pace here the Netherlands.

Prof. David Fontijn’s Economies of Destruction team was invited by Museum Midtjylland to participate in this year’s excavation in Boest, Jutland (Denmark). The exceptional site of Boest includes burial mounds, an alignment and depositions, consisting of axes, spearheads and rings, dating to the Bronze…

igraph, an important open source network analysis library, will receive two grants of $400,000 (approximately €340,000) over the course of the next two years.

We use zebrafish as a model organism to study human development and disease as well as animal welfare and environmental impact.