Have you always wondered what it means to practice open science? Are you curious to know how you can apply open research practices in your own research? Or would you like to share your open science experiences with others?

‘If you want to implement open science, you at least need someone at each faculty who can help researchers to solve practical problems.’ Dorien Huijser spent two years managing the transition to a new working method at the Institute of Psychology’s Brain and Development Research Center.

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…

An endless stream of publications, data and software accessible to all? Professor of Science Studies Thed van Leeuwen calls for a more human-centred approach and an overhaul of the PhD system.

Join us on March 18th 12.00 - 14.00 for an open discussion on Open Science within Academia in Motion at Leiden University

Research & Politics (RAP) is a peer-reviewed open access journal which focusses on research in political science and related fields through open access publication of the very best cutting-edge research and policy analysis. The journal achieved a high score for the impact factor, which puts it in 49th…

Rector Magnificus Carel Stolker expressed his support in the media for 'The Real Opening,' the protest against government cuts. 'The plans are a disaster for higher education.' Professor Remco Breuker, one of the organisers of this protest on 2 September, called in NRC Handelsblad for a stop to the…

In this Inspirationlab, Prof. Simone Buitendijk and Prof. Edwin Bakker share their visions on the future of open education. How does open education influence Leiden University's strategy? And what can we say about its relevance and impact? Registrations for The Future of Open Education are now open!

Full lecture halls, a crowded information fair and a queue for coffee in the basement: during the Open Day, the Faculty of Humanities was inundated with curious prospective students.

We are very proud to announce that our LUC Science Lab is finished and ready to be used by LUC students.

Whether it's brushing up on a language, a course on current legal issues, or a master's degree in cybersecurity. Get inspired at the Online Open Day for Professionals on 2 November.

Over the last couple of weeks, the opening of the Schouwburgstraat building during the weekends turned out to be a great success. Therefore, the opening hours will be extended. Starting Saturday 30 May 2015, the Schouwburgstraat building will be open from 10.00 to 23.00 hrs. on Saturdays and Sunday…

Anéla Conference registration is now open and the full programme is online.

igraph development focused on improving the most-used interfaces, which are Python, R, and Mathematica. Additionally, the developers aim to make the library and the interfaces easier to maintain, focusing on long-term sustainability. This ensures that igraph continues to be a useful tool for network…

Registration for student reception now open

CWTS is proud to be one of the founding organisations of the Initiative for Open Abstracts. This initiative calls on scholarly publishers to make their abstracts available in an open infrastructure, and specifically to deposit them with Crossref.

In higher education, Open Educational Resources (OER) are available for anyone to use, but they are not widely used. Marjon Baas, PhD student at ICLON, investigated how instructors deal with OER. Defence on 5 October.

One of the most important puzzles in modern astrophysics is the nature of dark matter.

The 289 students who recently moved into the tower on Kolffpad at the Leiden Bio Science Park are sitting pretty. A self-contained unit in the middle of the campus yet surrounded by green, with a launderette, games room and study area on the ground floor, and, coming soon, a branch of Coffee Star.

This is an Erasmus+ International Credit Mobility project of Leiden Law School with University of Sarajevo in Bosnia Herzegovina.

The SBB Internship is a great Opportunity for both Students and Organisations: Almost all SBB students look back upon their internship with positive feelings, since it is a valuable experience.

The Opening Hours of the Faculty during the Holidays are:

Are you passionate about sustainability? Do you see opportunities to make Leiden University more sustainable? Are you able to inspire, engage and empower both students and staff? This is your chance to contribute!

On Monday 30 September, Leiden University was one of the partners proud to announce the launch of the Research on Research Institute (RoRI) - an international consortium of research funders, academic institutions, and technologists working to champion the latest approaches to research on research.

As of 1 September 2024, Thed van Leeuwen is professor by special appointment of the chair “Monitoring Open Science Policies and Practices” at the Centre for Science and Technology Studies (CWTS) at Leiden University. The mission of the chair will be to understand the changes in policies and practices…

How is Indian foreign policy made? This special issue of the journal India Review, edited by political scientists Nicolas Blarel (Leiden University) and Avinash Paliwal (SOAS University of London) features a number of interesting case studies that bridge the gap between Foreign Policy Analysis and India’s…

Live presentation Farmacie at the Master's Online Open Days, 5 October 2023

Reprohack, an initiative from community members, won the Open Initiative Trophy on 11 February, a prize for the best open science initiative in the Netherlands. A Reprohack is a hackathon-like event where participants repeat research to see whether the results were reproducible.

Five projects with a lead applicant from Leiden will receive an Open Science Fund grant from the Dutch Research Council (NWO).

To investigate the effectiveness of an online self-help programme for people with HIV and depressive symptoms.

The proposed project evaluates how the vulnerability of migrant men and women was constructed in political, public and media discourses, and how differences in the constructed vulnerability influenced the decision to migrate, the migration process, and the subsequent settlement process.

General contact information

Foute taal? Bestaat niet!

New funding instrument to stimulate Open Science

For one year, seven young anthropologists were appointed as Stadsfotograaf Leiden. They published on a weekly basis photo-series on daily life in and around Leiden in the local newspaper. A selection of these photographs is currently on display in a pop-up exhibition! Come by on 28-29 September at Papengracht…

The Centre for Science and Technology Studies (CWTS) at Leiden University, in collaboration with the Curtin Open Knowledge Initiative (COKI), Sesame Open Science and OurResearch, have today launched the new Leiden Ranking Open Edition, based on open and reproducible data, providing a transparency and…

Confetti, stilt walkers and the new Einstein Fountain. On Monday, 2 September, the Gorlaeus Building of the Faculty of Science was festively opened. Together with Constantijn van Oranje, our students cut the ribbon. Dean Jasper Knoester: ‘The building is ready, now it is up to our students and researchers…

The 2020-2021 academic year has begun. The new academic year may have been opened in a pared-down ceremony, but a ceremony it was nonetheless, with around 150 guests in the familiar setting of Pieterskerk and around 1,000 people watching the livestream. ‘Universities will always exist, however rapidly…

What is the state of open science at the Faculty of Governance and Global Affairs? Our faculty offers a unique environment for moving open science practices forward, while keeping a critical eye to their potential excesses.

Dutch knowledge institutions are taking steps to recognise and reward open science. On 13 December, the Open Science NL Steering Board approved a total of 1.2 million euros in grants to 23 institutions. The Centre for Science and Technology Studies (CWTS) will lead the national coordination of the local…

Mathilde Verdam and Julian Karch (Methodology and Statistics) have been awarded a grant as co-applicants by Openscience NL to promote

Are you passionate about sustainability? Do you see opportunities to make Leiden University more sustainable? Are you able to inspire, engage and empower both students and staff? This is your chance to contribute!

On Tuesday 4 September, in a full lecture hall C1, Dean Geert de Snoo opened the Academic Year for the Faculty of Science. A year in which the ethics and responsibility of scientists will be invoked.