278 search results for “chemisch weapons en ethics” in the Staff website
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Bericht van het CvB over demonstratie en bezetting Wijnhaven
On Tuesday 6 May our university was the scene of an unscheduled demonstration and occupation at Campus The Hague. We understand that this incident and its consequences have shaken both the university and the wider community. We look back at the events and their effects.
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Save the date: Inter- en transdisciplinary event 'Knowledge Orchard' 28 november 2025
The Knowledge Orchard is a jubilee event at Leiden University to highlight, stimulate and strengthen inter- and transdisciplinary cooperation inside and outside the university. The event is aimed at Leiden University researchers and social partners. Put it in your diary!
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Aida GholamiFaculty of Humanities
a.gholami@hum.leidenuniv.nl | 070 8002727
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Always keep in mind
When applying for a grant, there are some important considerations. Keep these in mind during all steps of the application process!
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Research support career: Data stewards & ethics secretaries
Webinar
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Quality and integrity
Leiden University attaches great importance to high-quality, ethical, and independent research. Here you will find more information about review committees, codes of conduct, and policy frameworks, as well as answers to questions such as: When do I need to have my research reviewed? What rules apply…
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Ook jij hebt een cyclus – en daar gedraag je je naar
Leiden researchers Arko Ghosh and Enea Ceolini analysed the usage data of hundreds of mobile phones and discovered that our body has rhythms ranging between 7 and 52 days. These cycles influence how we behave. Their research resulted in an article in npj Digital Medicine journal, a Nature Portfolio…
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Research Support @ FSW
We are a multidisciplinary network that advises and guides FSW researchers at every stage of their research journey.
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‘Having children is increasingly seen as something that can be planned and managed’
What are the main trends in family life today? Three stand out: young adults living with their parents for longer, people delaying parenthood and widening inequality between families. How did these trends emerge, and what are their consequences? Leiden experts explain.
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WMO
The first FSW policy and SOPs for research subject to the WMO (Wet medisch-wetenschappelijk onderzoek met mensen) are currently in development.
- Practical AI in Academia Leiden
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Stephen HarrisFaculty of Humanities
s.e.harris@phil.leidenuniv.nl | 071 5278983
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Qualitative interviewing
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Research
Leiden University offers researchers extensive facilities and support at every stage of their academic career. Here you will find more information on funding, policy, and publishing, as well as answers to questions such as: How do I arrange a PhD track? Which research grants are available? And what…
- Research Desk
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Alcohol- en middelengebruik onder studenten
Personal development
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Leiden Research Support Network Conference 2026
Conference
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Contact details
You can contact us daily from 9:00 to 17:00 hrs.
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democratie doorgerekend: Leidse politicoloog Simon Otjes over politicologie en praktijk
Political scientists study topics that affect society, but their work often remains out of the spotlight. Not always: the research of Leiden political scientist Simon Otjes does have a visible impact.
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Boost je team: Leer elkaar kennen door middel van wetenschap, spelletjes en inzichten!
Ontdek je eigen gedrag en dat van anderen tijdens onze unieke teambuildingervaring, waar wetenschap, emoties en spelletjes samenkomen!
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Hilde Woker en Renate Reitsma benoemd tot leden National Ocean Decade Committee
Het National Ocean Decade Committee heeft twee nieuwe leden benoemd van de Universiteit Leiden. Hilde Woker en Renate Reitsma zullen zich als leden van dit comité inzetten om het het belang van oceaanwetenschappen te promoten.
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Is de pestkop altijd populair? Link tussen pesten en populariteit uitgelegd
In nearly every Dutch primary and secondary school classroom, at least one child is bullied. The common perception is that the most popular child in the class is often the bully, while less popular children are more likely to be bullied. Is this image accurate? Bullying researcher Mitch van Geel knows…
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Webinar: Ethical Review of Student Research – Best-practices and future development
Webinar
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Pedagogiek en digitaliteit: een wederzijdse provocatie
Inaugural lecture
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Research Support Portal
The Research Support Portal first gives an explanation of how the portal works and then offers all kinds of information about research support within Leiden University. The portal serves as a guide for researchers during all phases of their externally funded research projects. Valuable information is…
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Scientific Conduct for PhD's
Career development, Didactics
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Responsible collaboration
When you work with partners from home or abroad, these collaborations must be safe and responsible.
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bouwen tussen wetenschap en praktijk – Evidence based practice als kompas voor de beste zorg voor kinderen, jongeren en gezinnen
Inaugural lecture
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Exhibition "Leidsche Mondialen" on display at Faculty of Social Sciences
In our building, a new, colorful exhibition is now on display! Twelve artists from the collective "De Leidsche Mondialen" are showcasing their work in various locations within the Faculty of Social Sciences (FSW).
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Ieke de VriesFaculteit der Rechtsgeleerdheid
i.de.vries@law.leidenuniv.nl | 071 5272727
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Stylianos Paraschiakoss.paraschiakos@liacs.leidenuniv.nl | 071 5278927
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Obstinate Graves in East Java: Traditionalist and Modernist Ethics, Excess, and Sufi Perspectives | Research Seminar
Lecture, Research Seminar
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Niek ZondagFaculteit der Rechtsgeleerdheid
n.h.zondag@law.leidenuniv.nl | 071 5272727
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FAQs
We provide answers here to some frequently asked questions about collaborations with the fossil fuel industry.
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Practical steps upon awarding
Congratulations on your awarded grant. Here is a checklist of what to do next and who you will need to involve to get your project started.
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Het raakt alle gezinsleden: hoe seksueel misbruik tussen broers en zussen door kan werken in de familie
Seksueel misbruik tussen broers en zussen kan ook na jaren nog grote impact op de familierelaties. Dat blijkt uit onderzoek van Sheila van Berkel, Iva Bicanic en Anja van der Voort, die slachtoffers met elkaar in gesprek brachten over hun ervaringen. ‘Ouders ontkenden of minimaliseerden het misbruik…
- Meijerslezing 2025 en Nieuwjaarsreceptie
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Training and supervision
From the start of your PhD you make agreements with your supervisors concerning your personal development and the supervision you receive. These agreements should be recorded in a Training and Supervision Plan. This plan contains agreements concerning your research, supervision, training, and potential…
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Op voet van gelijkwaardigheid? Schaal en democratie in de Koninkrijksrelaties
Inaugural lecture
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Research support
research support portal
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Research Support Network
The Leiden Research Support Network is the essential network for research support professionals within Leiden University, where colleagues work together and share their knowledge to provide optimum support for researchers. The network's strength lies in the collaboration throughout faculties and ins…
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MARS Spring Conference 2026
Conference
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Arno Knobbea.j.knobbe@liacs.leidenuniv.nl | 071 5278919
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Support and community
If you need any help with your research or if you encounter problems during your PhD track, Leiden University provides several different types of support for PhD candidates. There are also groups, networks and communities in which you can meet other PhD candidates.
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Marco Visserm.d.visser@cml.leidenuniv.nl | 071 5275608
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Kennis over ADHD gebruiken om het leren en welzijn van studenten te vergroten
Personal development
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Centre for Digital Scholarship Summer Training Week 2026
Workshops, lectures
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New professor Elise Dusseldorp: ‘The longer you’re in research, the more humble you become’
Elise Dusseldorp has been appointed Professor in the Methodology and Statistics of Psychological Research. In the same way that she spends her spare time rambling through the forest, as a professor she sifts through colleagues’ research data. ‘I often come across information that doesn’t appear in the…
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Police called to university library and Herta Mohr over suspicious situation
Library, Security
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Sultan Hamid II van Pontianak en de federale staatsvorming van Indonesië
PhD defence