694 search results for “chemistry weapons en ethics” in the Student website
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PRINS is back again: ‘I am proud of what we have achieved’
After twenty weeks of hard work, third-year students of International Studies wrapped up the ‘Practising International Studies’ (PRINS) consultancy course by pitching their major research findings and advice to organisational partners. We were invited to attend the presentations on behalf of the International…
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Simcha Jong Kon ChinFaculty of Science
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Anne Land-ZandstraFaculty of Science
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Book Presentation Consent
Lecture, Studium Generale
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‘War with Russia more likely now Trump has spurned Europe’
Europe’s security suddenly looks uncertain now President Trump has started negotiations with Putin. What does this mean for the Netherlands? What do we need to do?
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Come to the (science) fair on 3 October!
Want to find out how to assemble a human skeleton? Do you know what chemistry can be found around you? And are you easily fooled by fake news? Discover this and more at our Science Fair on 3 October.
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Major Leiden symposium on TB bacteria
More than 1.3 million people worldwide die of tuberculosis (TB) each year, making research on its prevention and control essential. Researchers from various disciplines in Leiden are studying TB. A symposium on 24 March will highlight different activities in the hope of boosting nationwide collabora…
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‘Universities are changing, but they remain essential to society’
From academic freedom to security and medical breakthroughs: during Leiden University’s 451st Dies Natalis, the speakers reflected on the role of universities in a world of social and geopolitical tensions.
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Roos van OostenFaculty of Archaeology
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Alisa van de HaarFaculty of Humanities
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Henk te VeldeFaculty of Humanities
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Bente de LeedeFaculty of Humanities
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Thijs PorckFaculty of Humanities
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Paul van TrigtFaculty of Humanities
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Maartje JanseFaculty of Humanities
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Academic freedom report
What does academic freedom mean? And how do we give shape to it in Leiden? The Academic Freedom Core Team considered these questions and presented its final report on 17 June.
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NATO Chief Rutte in conversation with The Hague students: ‘I’m glad about Trump’
Wearing All Stars and ‘just’ a pair of jeans, with a backpack slung over his shoulder. It was an informal Friday afternoon with Mark Rutte, NATO Secretary General, at Wijnhaven. Perched on a desk, he took questions from students in the audience.
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‘Every year new highs for PRINS consultancy programme'
The World Food Programme, Philips, the European Space Agency. An overwhelming list of organisations that Sarita Koendjbiharie, as founder of the PRINS consultancy programme of International Studies, has managed to recruit. ‘We keep reaching new highs and insights together with our students and organ…
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Grant for research on politics and play: ‘In both cases, a world is created’
How do politics and play relate to each other? Six Leiden academics hope to find an answer to that question over the coming years. They have received an NWO grant of 750,000 euros. Professor Sybille Lammes and University Lecturer Bram tell us how they plan to spend the money.
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Internationalisation enriches: malaria research in Indonesia and lectures by professors from Nigeria
Leiden University has secured an impressive 12 European exchange grants. This is good news for students, lecturers and researchers from home and abroad.
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Spui Campus counts down to grand opening
Spui Campus, Leiden University’s fourth location in The Hague, will soon open its doors. The former V&D department store’s transformation into a university campus is becoming more visible by the week. Removal vans will soon be driving back and forth to move all the furniture there in time. The first…
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Civility, not opinions, was the real surprise in student debate
The student debate in Leiden’s Stadsgehoorzaal promised to be ‘the key to your vote’. That may sound hyperbolic, but what this well-attended debate did achieve was increased trust in politics. ‘They even let each other finish their sentences’, the flabbergasted students concluded at the end.
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To do a PhD or not to do a PhD? Speed date about it with alumni!
Career and apply for jobs
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From citizen-consumers to citizen legislators: Three models of democracy
Cleveringa Lecture
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Hundreds of visitors learn about Leiden University science during 3 October University
Glorious sunshine, dozens of enthusiastic academics and huge numbers of Leiden residents ensured that this year’s special jubilee version of 3 October University was a great success.
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Digital education: what’s working well and what can we improve?
Nearly a year since the abrupt switchover to mostly online learning, the Digital Education seminar gave teaching staff the opportunity to review their experiences. What can stay in 2021 and what must go? Frequently voiced opinions: yes please to digital tools that make lectures more interactive; yes…
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What’s it like to be personal assistant to a teacher?
‘The pupils are enthusiastic and they miss you.’ That’s what a teacher from Haags Montessori Lyceum said in a mail to third-year student Resi Aarts (Bachelor’s in Physics) when she was unable to tutor the pupils one Friday. She and Sem Grootscholten (Master’s in Public Administration) support secondary…
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Huge interest from prospective students (and their parents) on Bachelor’s Open Day
Presentations, city tours, themed cafés and information fairs − there was plenty to discover on the Bachelor’s Open Day last Saturday. Around 6,000 prospective students and 4,000 parents visited faculties in Leiden and The Hague to soak up the atmosphere and imagine how it would be to study at Leiden…
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Tropical start to 55th edition of EL CID
Armed with sunglasses, a thick layer of sunscreen and several bottles of water, over 3,300 students have arrived in Leiden for their introduction week. The start of the 55th EL CID happened to be on the hottest day of the year.
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Community support officer bows out: ‘My face on a mug got me known’
He was a popular face in the Leiden student world and even developed his own merchandise, but all good things come to an end. After seven years, community support officer Dennis Perdok (49) is leaving this role. Last week he bid farewell to the police and to his job in Leiden’s city centre.
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An AI system that tells you why you should eat glass – should that be allowed?
The English-language interdisciplinary minor ‘AI and Society’ explores the role of artificial intelligence in our society. The interdisciplinary nature of the minor is proving beneficiary for students and lecturers alike. We sit in during a class.
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Ionica SmeetsFaculty of Science
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Innovating and connecting
447th Dies Natalis
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‘You can’t just go to the field and leave again with data’: meet LUCIR scholar Corinna Jentzsch
Corinna Jentzsch, Assistant Professor of International Relations at the Institute of Political Science and co-convener of the Leiden University Center for International Relations (LUCIR) has conducted extensive fieldwork in Mozambique. Her resulting book, Violent Resistance: Militia Formation and Civil…
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Statement on Academic Freedom – The Rectors of the Dutch Universities (2025)
Without academic freedom, we might not have antibiotics, nor a deep understanding of human behaviour. Literary criticism, climate models, and ecological restoration would be severely limited; just like ethical reflection on artificial intelligence, justice, trauma, parenting, faith and hope. All these…
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Warm welkom voor nieuwe studenten tijdens EL CID
On a sunny Lammermarkt, thousands of new students gathered to kick off their student life in Leiden at the 56th edition of EL CID.
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Asia Academy #18: ChatGPT vs Deepseek: China's Rise as AI Power
Lecture, LAC Asia Academy
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Career College: Working in Research
Career and apply for jobs
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Liveblog: Leiden University strikes against government cuts
Staff from Leiden University are starting the Dutch universities’ staggered strike against the government cuts on 10 March. Follow the strike in this liveblog.
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Young transformational leadership: Capacity building for equitable and sustainable change
Study support
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Leiden University celebrates Dies Natalis: ‘Ahead of the times for 450 years’
An extra-long cortège, three honorary doctorates, a quiz about 450 years of university history, a Dies Natalis rap and a call to defend academic freedom: these all featured in Leiden University’s 450th Dies Natalis celebration and the official start of its jubilee year.
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Dies Natalis
University ceremony
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Career College: To PhD or not to PhD?
Career and apply for jobs
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Weekend of Science
Festival