The amici curiae brief was filed with the United States District Court for the Central District of California, on 28 January 2020.

On Friday 8 June 2018, Hugo Weiland’s long-standing service was celebrated with a festive lunch organized by board members Ida van Veldhuizen en Hans van Eenennaam.

Today is the general election in the Netherlands – although the polling stations have actually been open for two days already because of the coronavirus restrictions. Leiden researchers and students are involved in all manner of ways, and are analysing the campaigns and possible results.

Publication by: Anouk Wezel, Sabine Welten, Wida Razawy, Max Lagraauw, Margreet de Vries, Eveline Goossens, Martin Boonstra, Jaap Hamming, Ekambar Kandimalla, Johan Kuiper, Paul Quax, Yaël Nossent and Ilze Bot. Annals of Surgery. 2015;262:841-848.

Julia van Alem had never held a camera before, but she and her classmates were appointed as the City Photographer. ‘This project helped me learn how to create my own work better.’

SAILS Professor Gerard van Westen tells us about his first 100 days 'in the office'.

Seagoing vessels may emit fewer and fewer harmful substances, but how do you measure whether they comply with the standards? The Dutch Environment and Transport Inspectorate (ILT) and the universities of Leiden and Wageningen are starting a joint study to detect the emission of sulfur and nitrogen dioxide…

But how do you do it? At the annual Education Showcase, lecturers at the Faculty of Humanities could talk to their colleagues about teaching methods and teaching. Plenty of tips were exchanged during the information fair, workshops and drinks. Five participants talk about they learned.

Reinforcement learning, agents and classification: these are just some of the topics researchers on Artificial Intelligence and Machine Learning discussed at the BNAIC/BeneLearn conference 2020. It was the first time Leiden University hosted the annually held Belgium Netherlands Artificial Intelligence…

Big Data - Big Business? - wrap up

‘In recent publications about the slave trade the same rhetorical weapons are used as two centuries ago in the battle for the abolition of the British slave trade. It is a topic fraught with emotions, but that should not prevent historians from being as careful and impartial as possible in their research,’…

Which two scientists will present their research best in three minutes? It could be the one with the most supporters.

‘We intend to use the arrival of SRON in South Holland to give a serious impetus to research and activities related to space travel and astronomy in the broadest sense of the word.' These were the words of Rector Carel Stolker of Leiden University at the ceremony where the first pile of the new SRON…

The universities in the Netherlands and Oxford University Press (OUP) have been unable to reach a new agreement for access to academic journals.

Did you know that algorithms can help with the prevention of air pollution and ships sinking in the sea? A team of Leiden University researchers have worked together with the Dutch Ministry of Infrastructure and Water Management to look in data-driven inspection of ships. In this interview, Gerrit Jan…

Clear information about support services, a well-being self-test and advice on finding a room. YounginLeiden.nl helps students and other young people get started, literally and figuratively. Why is this site so desperately needed?

An EU-project full of suggestions for cultural associations...

Help us spot and clean up the plastic in the canals of Leiden! Leiden University is calling on the good folk of Leiden to help our researchers study the plastic in the city’s canals. And if you’d like our canals to be plastic-free, why not donate towards a fleet of canoes to clean them up?

Every Sunday you can help fish plastic and other floating garbage out of the Leiden canals. You can use your own canoe or loan one from Plastic Spotter and join the garbage-fishing fleet. Annetje Ottow, President of Leiden University, was one of the crew on Sunday 4 July.

Using the Atacama Large Millimeter/submillimeter Array (ALMA) in Chile, researchers at Leiden Observatory in the Netherlands have for the first time detected dimethyl ether in a planet-forming disc. With nine atoms, this is the largest molecule identified in such a disc to date. It is also a precursor…

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.'

Valedictory lecture

Young Academy Leiden brings together young researchers, gives them a say in policymaking and fosters interdisciplinary collaboration. Chair Tom Louwerse is passing on the baton to Helen Pluut. ‘Sharing your knowledge and experience with colleagues from other faculties and institutes is so valuable.’…

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,…

‘Collaboration is increasingly important,’ Rector Magnificus Carel Stolker said at the 445th Dies Natalis of Leiden University on 7 February. But, as he heard from a number of Leiden researchers, this is contingent upon a firm disciplinary basis. A novelty of this year’s celebration was a joint dies…

Linguistic research on a unique collection of Dutch letters allowed us to gain access to the every-day language of people from various walks of life. Private letters by men, women and even children have been elaborately explored in the Letters as Loot researchprogramme, initiated and directed by prof.…

Conference

On Wednesday 13 December at 16.15 hrs René Hage will defend his doctoral thesis entitled ‘Handhaving van privaatrecht door toezichthouders’ (Enforcement of private law by regulatory authorities) at the Academy Building of Leiden University. His supervisors are Professor Jaap Hijma and Dr Iris Houben…

Hordes of photographers, students trying to catch a glimpse and take selfies, and cheering people at the entrance to Wijnhaven. Canadian Prime Minister Justin Trudeau and Prime Minister Mark Rutte were received like true pop stars, in the late afternoon at Leiden University’s Campus The Hague.

Today Mikhail Khordorkovsky visits the Leiden University Campus of The Hague to debate with students about the future of Russia. It is the first time this critic of Putin and former captain of industry visits the Netherlands. This event has been organised by the organisation Raam op Rusland and the…

325 students received their Bachelor’s Diploma of International Studies on 30 August 2019. The students received their diplomas in the historic Pieterskerk in Leiden, in front of a large audience of family and friends. With more than 1100 people present, including 325 graduates, this was the largest…

Policy makers urgently need scientists’ help with the phenomenon of big data. This was the view expressed by Prince Constantijn, speaking at the opening of the Leiden Centre of Data Science, the virtual centre for research on big data at Leiden University.

Collaboration is worthwhile. A joint LUMC and Leiden Law School project has received €142,500 from the Dutch Research Council (NWO). This grant will advance research into the law and ethics of regenerative medicine.

Archaeologists from Leiden University cast replicas of Bronze Age European swords and used them in simulated fights. They wanted to find out more about prehistoric combat. Article published in the Journal of Archaeological Science on 25 March.

After the Second World War almost three million people emigrated from the Netherlands to countries such as Canada and Australia. The government information was anything but objective, Professor by Special Appointment of Dutch Studies/Dutch Literature Ton van Kalmthout concludes in his inaugural lect…

Friday 5 July 2019 was the graduation of the Advanced Master International Relations and Diplomacy (MIRD). ´If the MIRD is like a good wine, this has been a vintage year'.

On 30 August 2024, 330 students received their Bachelor Diploma of International Studies. The students were awarded their diplomas in the historic Pieterskerk in Leiden. A large audience of about 1000 people consisting of friends, family, and staff members gathered to celebrate the graduates’ achievements…

On Friday 10 December 2021, the Center for Law and Digital Technologies (eLaw) of the Leiden Law School, hosted its annual Research Colloquium exploring the theme 'Law Gone Digital'. The event gathered presentations by eLaw PhD candidates and professors on a wide range of topics at the interface of…

After a long night of partying, hundreds of people head to Leiden’s Van der Werfpark early on 3 October for a good singsong. Lecturer in Dutch literature Olga van Marion helped compile the new songbook for the occasion. Which songs were left out and which new hits have taken their place?

How can society let go of its obsession with economic growth and focus on goals as wellbeing, inclusion and sustainability? This is one of the core questions which a new 3 million euro European project will tackle the upcoming four years. Leiden University researcher Rutger Hoekstra is project coordinator…

From 24 to 28 June the 7th edition of Leiden University’s annual Frontiers of Children’s Rights Summer School took place in Leiden and The Hague.

Lecture

PhD defence

PhD defence

In the Humans of Humanities series, we will do a portrait of one of our researchers, staff members or students, every other week.

Many of our staff and students have won prizes over the past year. Others have been awarded a subsidy, or, because of their eminence in their field, they have been appointed member of an academic society or have taken on a position in the community. Reasons enough to be proud of them and to include…

2021 was an eventful year once again for the Faculty of Governance and Global Affairs (FGGA). Hybrid, working from home, online education, on-campus education, face masks, self-tests, keeping distance, quarantine and the coronavirus. Words that have now become a standard part of our vocabulary when…

Conference

Study information