Which molecules go into forming planets? PhD candidate Christian Eistrup and his colleagues have created new models to research this question. Their findings could change our idea of which molecules were forming Jupiter or even Earth.

Lecture, Studium Generale

PhD defence

Every year on 26 November Leiden University commemorates the protest speech given by Professor Cleveringa against the Nazis. At least 663 students, staff and alumni of the University lost their lives during the Second World War, yet little was known about these victims. PhD candidate Adriënne Baars…

Many researchers of the Faculty of Science are members of a research school related to their area of expertise. Research schools aim at collaboration of researchers from different faculties in the same university (interfaculty schools) or in different universities (interuniversity schools).

With the end of the year coming to a close, it is time for a celebration. Twenty driven lecturers, among them 5 academic staff members of the Faculty of Governance and Global Affairs in The Hague, were awarded their Senior Teaching Qualification by Vice- Rector Magnificus Hester Bijl.

During the ‘Hour of Remembrance’ on 4 May, the University community remembers its students and staff who were killed in the Second World War. It also looks at freedom and oppression today. Three questions for Sara Polak, chair of the Hour of Remembrance committee.

The Young Academy Leiden (YAL) is a select group of young academics at Leiden University. Founded in early 2019, it serves as a platform to bring young, enthusiastic and driven early career (post-PhD) academics together. YAL members represent a variety of scientific and scholarly…

With 8.9 million euros from the Danish National Research Foundation, Aarhus University and Leiden Observatory will establish the Center for Interstellar Catalysis. The centre is led by Aarhus professor Liv Hornekær and aims to find out how and when the building blocks of life formed in the Universe.…

The Security Studies bachelor's programme has received a bronze medal in EW Best Studies 2023. Every year, EW Best Studies selects the top programmes in Dutch higher education.

Each year, the Centre for Science and Technology Studies (CWTS) publishes the Leiden Ranking, a ranking of universities according to the quality of their academic research. The ranking focuses on medical and scientific research.

Dr. Brackney is a modern European intellectual and cultural historian with a Ph.D. from Yale University. Before coming to Leiden, she held postdoctoral teaching posts in the History & Literature program at Harvard University and the Pozen Center for Human Rights at the University of Chicago.

With its Green Deal The European Union has set itself much-needed ambitious climate goals. But the energy crisis and geopolitical tensions are making these difficult to achieve. Seven researchers from the Leiden-Delft-Erasmus Universities (LDE) alliance have written a white paper offering solutions.

Leiden Observatory is going to use a new technique to carry out calculations on gravitational lensing measurements. They will do this is the context of research into the formation of elliptical galaxies. Alessandro Sonnenfeld (University of Tokyo) who developed this technique joined the research team…

Lecture, Studium Generale

Two Leiden University science communication projects have been awarded a WECOM grant through the Dutch Research Agenda (NWA). One project is a study of the history of the deaf community in the Netherlands and the other is of a condition that causes people to lose their way.

Touring the campus, meeting current students and taking part in an interactive seminar in the Lipsius building. After 1,5 years of online events due to the corona pandemic, a live Student for a Day took place again on Friday 24 September.

Get to know the Researchmaster Education and Child Studies through our online and in-person events for prospective students!

If you'll soon be getting a COVID-19 vaccine, you might just get the Johnson & Johnson (Janssen) one. This vaccine was developed for the most part in Leiden – and this is no coincidence. Watch the animation below about the development of one of the vaccines in the fight against COVID-19.

A new memorial stone on the facade of a student house in the Hugo de Grootstraat is a reminder of the dozens of Indonesian students who studied in Leiden before and during the Second World War. Some of them were active in the Resistance, which cost a number of them their lives.

White girls receive significantly more positive comments from their teachers in their primary school reports than white boys and children from migrant backgrounds. PhD candidate Antoinette Kroes researched subtle biases in different contexts and saw how harmful these can be.

Are you eager to learn how to shape governance solutions to complex environmental challenges? Are you passionate about fostering a more inclusive, just and sustainable world? Then this master’s is the right fit for you.

On 26 November 1940 Rudolph Pabus Cleveringa (1894-1980) gave his now famous protest speech.

Leiden has much to celebrate: first, 450 years of the Relief of Leiden and then 450 years of Leiden University. And that is no coincidence.

On 16 May 2022, Professor Michel Wouters from the Department of Biomedical Data Sciences at the Leiden University Medical Centre (LUMC), will deliver his inaugural lecture titled ‘Quality of Cancer Care: why the real world matters’. Wouters will use the opportunity to describe how quality registries…

Science, Institute of Environmental Sciences (CML)

Lecture

If you wish to come to the Netherlands, there are certain immigration procedures you need to follow. Leiden University can apply for a visa and residence permit on your behalf.

The Netherlands must decrease its food imports dependency on foreign countries to be able to reduce the consequences of the corona crisis on its food supply. Dr. Brandon Zicha and Joes de Natris conclude that the solution to this is two-fold: major interventions in agricultural practices and a trustworthy…

Through each individual decision, however small, people make history. This is what historian Katja Happe said in the Cleveringa Lecture on 26 November. She illustrated this with individual reactions to the persecution of Jews during the Second World War.

Our banking, DigiD and sensitive medical data: what if our entire digital infrastructure can no longer be trusted? Jelle Don has this question permanently in mind as he goes about his research. And that is no bad thing because without new digital security measures, our society will be extremely vuln…

The Faculty of Science grants two C.J. Kok awards each year: the C.J. Kok Public Award, also known as the award for the ‘Discoverer of the Year’, and the C.J. Kok Jury Award, the award for the best PhD thesis from the past year.

The year 2023 saw the earthquake in Turkey and Syria, the Wagner Group rebellion and wildfires and floods as all the weather records were smashed. Our most-read stories were about the climate crisis and the elections: here’s the list.

Find out what it is like to study at the Faculty of Law. Watch the video below to get an impression of our facilities and our faculty in Leiden and The Hague. Be sure to also take part in our online and on-campus information sessions!

Find out what it is like to study at the Faculty of Law. Watch the video below to get an impression of our facilities and our faculty in Leiden and The Hague. Be sure to also take part in our online and on-campus information sessions!

Find out what it is like to study at the Faculty of Law. Watch the video below to get an impression of our facilities and our faculty in Leiden and The Hague. Be sure to also take part in our online and on-campus information sessions!

Find out what it is like to study at the Faculty of Law. Watch the video below to get an impression of our facilities and our faculty in Leiden and The Hague. Be sure to also take part in our online and on-campus information sessions!

Get to know us through our online and in-person events for prospective students!

Find out what it's like to study at Leiden Law School. Watch the video below to get an impression of our facilities and our faculty in Leiden and The Hague. Be sure to also take part in our online and on-campus information sessions!

This year’s University elections will be held from 25 to 29 May. You get to choose who will represent you this coming year in the University Council as well as the faculty council of the Science Faculty. This week, the various student parties will introduce themselves. Today: Liberale Studentenparti…

This year’s University elections will be held from 25 to 29 May. You get to choose who will represent you this coming year in the University Council as well as the faculty council of the Science Faculty. This week, the various student parties will introduce themselves. Today: Christelijke Studentenfractie…

The Netherlands in September 2021 could be characterised as a low-trust society. Trust in the government has declined significantly in the past one-and-a-half years: from almost 70 percent in April 2020 to less than 30 percent in September 2021. There has also been a slight decrease in trust between…

During this last year, most of our efforts and involvement in terms of recruitment activities and events as well as connecting with prospective students, parents and schools has all been moved online. Not a big surprise – this has been the shift for the entire world.

Leiden University enables students to play a role in the sustainability challenges of the coming decades. Good scientific research and education are crucial for a safe, healthy, sustainable, prosperous and just world. In Leiden students are being taught the knowledge and skills that are important for…

Ad IJzerman, Emeritus Professor of Pharmacochemistry, was made a Knight of the Order of the Lion of the Netherlands on 26 April. He was presented with the royal honour by Mayor Elbert Roest in the town hall in Bloemendaal.

Last Friday, Leiden University College The Hague (LUC) celebrated the graduation of the Class of 2020 ½ and 2021. The 186 students received their Bachelor of Arts or Bachelor of Science degree’s in LUC’s interdisciplinary honours programme Liberal Arts & Sciences: Global Challenges. Under the silver-…

Rain or shine: in the course ‘The Ecology Project’ students of Leiden University College visit the nature of The Hague each week.

Thijs Bosker, Associate Professor of Environmental Sciences at Leiden University College (LUC) and the Institute of Environmental Sciences (CML), has received funding as part of a large consortium to study the impacts of microplastics on agricultural soils. The project will receive 7 million euro of…