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.

Do you like running? Then take part in the Leiden Science Run on The Leiden Science Run is a 4.44 km charity run at the Leiden Bio Science Park on 28 september 2019. In 2019 Leiden University will be 444 years old. This special birthday calls for a special celebration. That is why we have adjusted the…

A fun challenge full of energy, teamwork and good vibes? On Saturday 21 June 2025, the Leiden Science Run was back!

In the research programme Microbial Sciences we perform state-of-the-art research in the field of biotechnology and microbial sciences.

Paul Wouters received the RISE Award, an award by the women’s network RISE, for his commitment to increasing gender equality at the Faculty of Science. ‘It makes it clear that it is possible to truly make a change in 9 months. That is why I am happy with this award.’

The goal of our research is to analyze Natorp’s redefinition of the distinction between intuitions and concepts in relation to his conception of the method of philosophy. We will exhibit the connection between the way in which Natorp redefines the Kantian dichotomy and his conception of the method of…

Timo Slootweg, associate professor at he department Philosophy of Law, published a chapter about Paul Scholten in

The Faculty of Science

On Friday 29 November, Leiden University transferred leasehold land to pharmaceutical company Janssen Biologics B.V., a subsidiary of Johnson & Johnson, in preparation for a new building on the Leiden Bio Science Park (LBSP). The healthcare company is expanding further on the park with extra laboratories…

Our research in the area of safety sciences aims to increase the mechanistic understanding of cellular toxicity of drugs and, in a broader sense, chemicals.

The Leiden Science Run is a 4.5 km sponsor run in relay style across the Leiden Bio Science Park; a team consists of 4 people who each run 4.5 km. The race is organized by the Faculty of Science.

Science Internship Fair, a Fair for students and companies to meet up for internships. Matching to find the right student for the right internship. information page for this event at LIACS.

From April 2022, Professor Paul Nieuwbeerta will be working one day a week as affiliated professor for Statistics Netherlands (Centraal Bureau voor de Statistiek (CBS)). He is Professor of Criminology at the Institute of Criminal Law and Criminology, Leiden University.

The Leiden Science Run is a 5 km charity run at the Bio Science Park Leiden. It is a relay race organized by Leiden University in collaboration with the University Sports Centre.

Because thin systems can deform along the thickness with relative ease, the interplay between surface mechanics and geometry plays a fundamental role in sculpting their three-dimensional shape.

The high prevalence of pure red cell aplasia in Thailand has been associated with the sharp increase in number of recombinant human erythropoietin (rhEPO) copy products, based on a classical generic regulatory pathway, which have entered the market.

Herman Paul (professor of History of the Humanities) has been elected a member of the Royal Netherlands Academy of Arts and Sciences (KNAW). He will be officially installed on 30 September.

Work officially started on Schilperoortpark at the Leiden Bio Science Park on Wednesday 6 March. Town councillor Paul Dirkse and Vice-Chancellor of the Executive Board of the University Martijn Ridderbos planted the first tree together with Cas Schilperoort, grandson of Professor Rob Schilperoort, the…

Leiden University 2016 thesis awards were awarded to Kaspar Pucek (History), Mariska Meijer (Bio Medical Sciences) and Paul Kozowyk (Archaeology).

Professor P.F. (Paul) Wouters has been appointed dean of the Faculty of Social and Behavioural Sciences with effect from 1 January 2019. Wouters has been appointed for a period of three years and succeeds Professor Hanna Swaab, whose second term of office as dean expires this year. Swaab will remain…

Working for a top faculty? Discover the vacancies at the Faculty of Science and apply immediately.

Professor Paul Keβler, prefect of the Leiden Hortus botanicus, holds the special chair Botanical gardens and botany of South-East Asia since 1 February 2017.

The Biomedical Sciences Health specialisation aims to provide you with a theoretical background and academic competences in multidisciplinary research in Biomedical Sciences and in clinical practice in Medicine. Since the programme is partly taught in English and partly in Dutch, fluency in Dutch is…

Are you interested in combining your master programme with the Science Communication and Society specialisation? Learn more and watch the introduction video.

Prof. Paul Wouters (CWTS) has been appointed by the US based MacArthur Foundation as one of the judges to evaluate proposals in a competition for a grant of $100 million to solve a critical social problem

In this consortium CWTS (Leiden University) collaborates with two Swedish SMEs: Monocl AB and Recorded Future AB. Monocl AB delivers intuitive analysis software to Life Sciences professionals in support of strategic decisions and improvement of business performance. Recorded Future AB is an organization…

Bio-Pharmaceutical Sciences has done very well in the QS World University Rankings, being allocated a very impressive ninth position.

Herman Paul has received a €140,000 grant from the Thorbecke Fund (KNAW) for a project entitled “The Demands of Our Time: Epochal Thinking from 1800 to the Present.”

Festival

Since 2015, the Betabanenmarkt Foundation (BBM) has been organising the Bio Science Park Excursion yearly to introduce students to the world of start-ups and tech companies located around the corner from the Faculty of Science. This year a visit to the Bio Science Park was not possible, so BBM brought…

The Biomedical Sciences Master programme in Leiden will help to deepen and broaden your understanding of human health and disease. We provide you with a challenging and flexible programme in a personalized environment.

On Friday 30 November 2018 more than 70 students became acquainted with the large range of companies that Leiden Bio Science Park has to offer. In addition to the companies with eye-catching façade names along the cycling route to the faculty, like CHDR, BaseClear and Astellas, there is much more to…

Science Internship Fair, a Fair for students and companies to meet up for internships. Matching to find the right student for the right internship. Company information page for this event at LIACS.

Paul Wouters has been reappointed as Dean of the Faculty of Social and Behavioural Sciences. His second term runs from 1 January 2022 to 31 December 2023.

There was a lot of fuss last week about the ‘dragnet law’, in which intelligence services are now authorised to conduct large-scale tapping of cable communications. The public image here is that the privacy of innocent citizens will almost certainly be violated. Paul Abels, professor of governance of…

The Executive Board has appointed Herman Paul (Institute for History) as Professor of History of the Humanities. He will take up the role from 1 January 2019.

Paul Adriaanse, together with eight other candidates, has been nominated in the administration law category for the title ‘Magna Charta Lawyer of the year’. The public will vote to decide the winner

Seven hundred and three independent student flats will be built in the entrance area of the Leiden Bio Science Park (LBSP), close to the University Sports Centre. Construction will begin this year and the accommodation is expected to be completed by the start of academic year 2023-2024.

Paul Wouters is not keen on people with a dual agenda. However, for the coming period, he himself will be in that very position. Besides his work as Dean of the Faculty of Social and Behavioural Sciences (FSW), he is temporarily coming to strengthen the Board of the Faculty of Science. Who is this Acting…

Rawi Ramautar will be the new Programme Director of the bachelor of Bio-Pharmaceutical Sciences starting September 1. The appointment is for four years. Ramautar succeeds Erik Danen, who has held the position since 2019.

The KNAW has appointed 17 new members, including Leiden University's Vanessa Mak, Professor of Private Law, and Herman Paul, Professor of History. The KNAW has approximately members, who are outstanding scientists and scholars from all disciplines.

The following dissertation reconstructs Paul Natorp's philosophical psychology. It argues that psychology's main object is the lived experience of concrete subjects, understood as a transcendental structure of logical-reflexive conditions for the recognition, appropriation, and evaluation of objective…

The Faculty of Science is located at the Leiden Bio Science Park. It was founded more than two centuries ago and currently, more than 8000 people are working and studying at the eight institutes.

Donderdag 7 februari is prof. mr. dr. P.F. van der Heijden benoemd tot Officier in de Orde van Oranje-Nassau. Hij kreeg de koninklijke onderscheiding uit handen van minister Koolmees van Sociale Zaken.

Making an impact by creating solutions for the challenges of the future. That’s what we do through our education and research in biodiversity and sustainability, artificial intelligence, complex networks, new medicines, quantum technology, and galaxies.

Paul Abels' book 'Spionkoppen' (Spy heads) was recently published; He wrote the book together with students Marijn Adams and David Mendelsohn. In his book, Abels describes the AIVD (Dutch General Intelligence and Security Service), where he himself worked for several decades, based on his superiors.

The environment also benefits when people follow national nutritional guidelines, Paul Behrens demonstrated in research published in PNAS. The publication attracted media attention both at home and internationally.

Jeff Fynn-Paul, lecturer at Leiden University’s Institute for History, was recently awarded the European History Quarterly’s 2016 Prize for his article “Occupation, Family, and Inheritance in Fourteenth-Century Barcelona: A Socio-Economic Profile of One of Europe’s Earliest Investing Publics.”

Work has begun on an accommodation complex for international PhD candidates and postdocs at the Leiden Bio Science Park.