2,904 search results for “van klein near kunnen” in the Public website
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Female budgerigars like smart males
If male budgerigars can successfully open a puzzle box with food, they become more attractive to females. Biologist Carel ten Cate and Chinese colleagues publish experimental evidence for this in a paper in Science on 11 January .
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Pax initiative, organizes idealab and presents results to the International Court of Justice (ICJ)
On April 19, Pax Initiative, a youth led NGO, held its first ever event at the Museon in the Hague. The event, “International Court of Justice Idealab: The Future of the ICJ” was a productive and inspiring discussion among students and young professionals on how the Court can reach the 16th Sustainable…
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A quick call about Ukraine: 'Putin wants to be taken seriously'
Suddenly there they were, the Russian soldiers near the border of Ukraine. Since then, reports of tensions between Russia on the one hand and the United States and Europe on the other have dominated the news. What is going on? An interview with Russia expert André Gerrits.
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Vici grant for research on the formation of galaxies
How do galaxies form? That is what astronomer Mariska Kriek will be researching in the coming years. She received an NWO Vici grant of 1.5 million euros to study galaxies in the early universe. ‘This research uses new and unprecedented observations from the James Webb Space Telescope (JWST). These allow…
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Research by Coco Kanters ‘revalues’ money
Money, cultural anthropologist Coco Kanters concludes in her dissertation, is not an intangible or acultural phenomenon. It is a ‘product’ that arises from specific values and can be used for certain goals.
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Neanderthals used refined hunting techniques 120,000 years ago
Neanderthals used careful techniques to hunt their prey at close range. This is the conclusion of an international team of archaeologists, including researchers, in the journal Nature Ecology and Evolution. Publication 25 June.
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Understanding yourself: worth making time for
Every year the international leadership course of the Leiden Honours Academy, the International Leiden Leadership Programme (ILLP), attracts master’s students from all over the world. In June, this year’s 25 students will get their certificates, but that is not the most important part, according to…
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Alumnus Jonathan works with Ukrainian refugees: ‘They still have a smile on their face’
When alumnus Jonathan Katzman started his master's programme in Russian and Eurasian Studies, he didn't foresee how useful those skills would be in the near future. Now, he manages a refugee centre for Ukrainians who have fled their war-torn country.
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Podcast tips for Pentecost
Are you looking for some listening material for the upcoming long weekend? Staff members and alumni of the Faculty of Humanities have been creating various podcasts over the last few months. A selection is shown here:
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Schilderij Rein Dool hangt op nieuwe plek in Academiegebouw
Het schilderij van Rein Dool waarop voormalig bestuurders van de Universiteit Leiden zijn afgebeeld, is verhuisd naar de Receptieruimte van het Academiegebouw.
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A summer school by the French coast
Three Indonesian students participated in the Leiden summer school Crises in Biology. ‘In the end, we were all just one big group.’
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A new window into the brain: visualising neural connections
To understand how the brain works, it is essential to map it out in detail. This appears to be possible with a microscopy technique in which Leiden physicists excel. This breakthrough could significantly advance the human quest to understand brain functions.
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Throwback to the Archaeology End of Year Event 2025: 'The end of the Janocene'
Another year has reached its end. And what a year it has been! On December 4th staff and students of the Faculty of Archaeology came together to celebrate and reminisce. The event's central topic was the end of Jan Kolen's term as Dean. Martina Revello Lami moderated the event.
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‘Grassroots projects can help democracy’
Democracy is under pressure all over the world. With the #DemocracyinAction project, university lecturers Sara Brandellero and Kamila Krakowska Rodrigues want to investigate how grassroots art projects manage to keep democracy alive.
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SAILS Lunch Time Seminar: Julian van der Kraats
Lecture
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Studieavond: de complexiteit van diversiteit en inclusie bij de politie
Lecture
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Het grenzeloze leven: de fascinerende wereld van celwandloze bacteriën
Inaugural lecture
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Book presentation: In Staat van Beleg - Aeneas Tacticus
Lecture, Book presentation
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SAILS Lunch Time Seminar: Elaine van Ommen Kloeke
Lecture
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Perkamenten personen. De stratigrafie van het middeleeuwse boek.
Inaugural lecture
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Is de zoekmachine van de toekomst een chatbot?
Inaugural lecture
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Uit de schaduw: ethiek als fundament van inlichtingen en veiligheid
Inaugural lecture
- IBL Spotlight - Akos Kovács and Patrick van Hage
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Stimulering en facilitering van burgerinitiatieven door de overheid
PhD defence
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Van woorden naar daden: (doen) wat werkt in suïcidepreventie
Inaugural lecture
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Van willen naar zijn. De ambivalentie over diversiteit en inclusie
Inaugural lecture
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Op voet van gelijkwaardigheid? Schaal en democratie in de Koninkrijksrelaties
Inaugural lecture
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Het op atomaire schaal afbeelden van chemische reacties op oppervlakken
Inaugural lecture
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Book presentation: Van Bedaja tot Madonna: de Javaanse beeldsnijder Iko
Lecture, Book presentation
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Op Maat - Levertransplantatie en behandeling van leverfalen gepersonaliseerd
Inaugural lecture
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Van Marum Colloquium: Active surface adsorbate structure and complex materials exploration with Bayesian optimization
Lecture
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Van Marum Colloquium: Catalyst Design at Extremely Small Sizes: From CO2 Reduction to Ammonia Production
Lecture
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Van Marum Colloquium: Hydrogen interactions with metal surfaces: nuclear spin conversion and adsorption
Lecture
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North Sea Noise in the Anthropocene
PhD defence
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GLP-1 receptor agonism to improve cardiometabolic health
PhD defence
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Equsum classification and registration in deep endometriosis surgery
PhD defence
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Chemical Tools to Illuminate N-acylphosphatidylethanolamine Biosynthesis
PhD defence
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Understanding uncertainty
PhD defence
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Keyhole limpet hemocyanin challenge model for studying adaptive immune system responses in early-phase clinical drug development
PhD defence
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Compressed Σ-Protocol Theory
PhD defence
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Personalized drug repositioning using gene expression
PhD defence
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Double standards in the prosecution of violent fathers
The prosecution of violent fathers is regularly abandoned, supposedly ‘in the best interests of the child’. Assistant professor Mojan Samadi responds in an interview with RTL and Investico: ‘It’s problematic if you accept this argument as a matter of course.’
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Pieter Slaman: German occupation lengthened mandatory education
Assistant professor and dual PhD candidate, Pieter Slaman writes in Binnenlands Bestuur about the fact that the German occupier lengthened the period of mandatory education in The Netherlands.
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Join the anniversary day of Public Administration
Conference
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Van Marum Colloquium/RISE Lecture: Quantum-Derived Kinetics of Photo/electrocatalysis on Metals
Lecture
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Van Marum Colloquium: Large-Scale Polymer Synthesis by Reversible Deactivation Radical Polymerizations with Molecular Oxygen Reduction Reaction
Lecture
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Van Marum Colloquium: Exploring the Interfacial Properties and Electrocatalytic Activity of Platinum-Palladium Single Crystal Alloys
Lecture
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Van Marum Colloquium: Playing to strengths : the advantages of using boron doped diamond electrodes in electrochemical research
Lecture
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Van Marum Colloquium: Technological Developments for EC-STM Measurements: Single-molecule Reaction Measurements and Development of Electrodeposited
Lecture
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Van Marum Colloquium: Tale of Two Beamers: results from recent improvements in two molecular beam scattering instruments
Lecture