444 search results for “R programming” in the Staff website
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This is what you want to know about the new directors of education Biology as a student
From 1 October onwards, Dennis Claessen and Marcel Schaaf will be the new directors of education of Biology. They will replace Han de Winde. Schaaf will be responsible for the bachelor, while Claessen will mainly focus on the master tracks of Biology. We gave students and the education office the change…
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Leaving Afghanistan: ‘Tensions with Russia and China are rising further’
After an extremely painful conclusion, the Western allies have left Afghanistan and the Taliban have regained supremacy. How will Afghanistan move forward, and what does the departure mean for global relations? Rob de Wijk, emeritus Professor of International Relations and Security, analyses the failure…
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Malformations in heart, eyes and nervous system: Nano-plastics disrupt growth
Nano-plastics cause malformations. Meiru Wang, researcher at the Institute of Biology Leiden, looked at the extreme effects polystyrene nano-particles could have, using chicken embryos as a model. Her results were quite alarming. Especially as nano-particles are everywhere. In the air, floating through…
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Serge Rombouts: ‘It is important to have attention for other people’
‘There’s so much going on, and it’s hugely interesting.’ Serge Rombouts, professor of Methods of Cognitive Neuroimaging, is describing his new position on the Executive Board of the Institute of Psychology. His appointment as a board member is very new. It is only since February that he has been responsible…
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Bashir Azizi: ‘Not war or civil war, but a global civil war’
These days we do not just have wars and civil wars – more of a global civil war, says Bashir Azizi, who received a PhD in April 2020 for his thesis on global citizenship. The second edition of his thesis was recently published.
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Foraging skills may have made the essential difference in the evolution of our huge brain
Hunter-gatherers acquire their food through complex gender-specific foraging techniques for a relatively stable and diverse supply of energy. New research indicates that this specialisation by boys and girls starts at a very young age. Most likely, this enabled the human species to evolve much larger…
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Bacteria stunt with established plant-soil feedback theory
‘What I find most alluring about soil life is that you can steer it,’ researcher Martijn Bezemer of the Institute Biology Leiden (IBL) reveals. ‘You can ask: What do you want? And then I can transform the soil into something you need. At least, that is what we thought.’
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Biological Origami at molecular level: folding a single protein
Human cells are protecting their proteins from unfolding and aggregating. That's what biophysicist Alireza Mashaghi and his team discovered after seven years of in-depth research into the folding mechanisms of proteins. With an unprecedented approach, the team was able to study the folding of a single…
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In Memoriam - Professor Bert Peletier
On December 16, 2023, our respected and beloved former colleague prof.dr.ir. Bert Peletier passed away.
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Queen Máxima talks to students in Leiden about mental health
How do you know if your idea has succeeded? The Queen coming to call a year and a half later might just be a clue. This happened to the Leiden student foundation ‘Door Het Geluid’, which promotes student well-being.
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Researchers and members of the public bring a sustainable world a little closer
Researchers, civil servants and local residents met on 27 September to talk about partnering for sustainability. What were the results? In a green ‘city oasis’ in the centre of The Hague they spoke about the energy transition, bottom-up initiatives and citizen science.
- The P&D interview is changing to GROW: Conversations on Performance, Development and Well-being
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Dutch astronomers observe giant jets emanating from black hole
An international team of astronomers led by Dutch scientist Martijn Oei has discovered the largest pair of jets from a black hole ever seen. The 'jumbojets' extend a combined length of 140 Milky Ways. The Leiden Observatory played a prominent role in this research. The publication will feature on the…
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More housing in cities is possible without sacrificing green spaces
Building more in urban areas is, in most places in the Netherlands, the smartest way to tackle the housing crisis. This is evident from research conducted by Janneke van Oorschot, published in a partner journal of Nature. Remarkably, this does not have to come at the expense of green spaces in cities.…
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Progress in equality and law for women: the glass is half full
Following 40 years of research into the legal equality principle, Emeritus Professor Titia Loenen gave her valedictory lecture in which she took stock of the progress that has been achieved. She focused on equal rights for women and is cautiously optimistic, despite the current rise in conservatism…
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Blue Sky Workshop: Terrorist Exploitation of Artificial Intelligence
On 7 and 8 November 2024, the International Centre for Counter-Terrorism (ICCT), the Institute of Security & Global Affairs at Leiden University, and The Netherlands’ National Coordinator for Security and Counter Terrorism (NCTV) partnered to host a ‘Blue-Sky’ Terrorist Exploitation of Artificial…
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Hanneke Hulst looks back on 100 days as scientific director
Our institute is in full swing: the annual staffing review, Recognition & Rewards, Open Science and the introduction of GROW. Besides these positive developments, Hanneke Hulst also sees concerns, for example about the new outline agreement. 'I’m hopeful that together we will find smart ways to deal…
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Short prison sentence leads to more repeat crime
Adults are more likely to reoffend after a short prison sentence than comparable adults with a non-custodial sentence, Leiden University research shows. This is true for the likelihood and extent of repeat crime.
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Caribbean archaeology in times of corona: ‘Instead of fieldwork, our students worked on an online exhibition’
Recently, in the midst of coronavirus situation, Professor Corinne Hofman and her team became part of the NWO project Island(er)s at the Helm. Both the application process as well as the start of the project were challenged by the limitations set by Covid-19. ‘As a preparation we travelled through the…
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'Rome after Rome': a unique student-scholar exploration of early medieval Rome
Debates about the ‘end’ of the Roman era, how, when, and even if it ended, are still very much alive and raging. However, what happened after the (long) late antique period is a lesser-known and lesser-studied subject. The post-Roman past needs, however, as much energetic investigation and discussion.…
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A good pedometer encourages physical activity - but not for everyone
eHealth can improve our lifestyle without the involvement of a healthcare provider. Talia Cohen Rodrigues investigated the possibilities for people with cardiovascular diseases. ‘People with a low socioeconomic status may be more difficult to reach with eHealth.’ She will defend her doctoral thesis…
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Assessing total environmental impact is becoming even more important
Life cycle assessment (LCA) reveals the total environmental impact of products or production processes, and EU rules are going to make this even more important.
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Mink van IJzendoorn investigates the end of amphorae with a PhD in the Humanities grant
This year, an NWO PhD in the Humanities grant went to Mink van IJzendoorn, enabling him to investigate the disappearance of amphorae. ‘We take means of packaging and shipment for granted, but they are deeply ingrained in our daily lives; they are crucial.’
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Sea level rise and a Florida mortuary pond
PhD defence
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Overheidstoezicht op Brzo-bedrijven; een onderzoek naar de kwaliteit
PhD defence
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Photothermal circular dichroism studies of single nanoparticles
PhD defence
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Giant galactic outflows and shocks in the Cosmic Web
PhD defence
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Lattice Cryptography, from Cryptanalysis to New Foundations
PhD defence
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Discovery and characterization of new glucosylated metabolites
PhD defence
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Control of early plant development by light quality
PhD defence
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Design and synthesis of metal-based chemotherapeutic agents for targeted DNA interactions or DNA repair pathway modulation
PhD defence
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Development of New Chemical Tools to Study the Cannabinoid Receptor Type 2
PhD defence
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North Korea and the Liberation of Southern Africa, 1960-2020
PhD defence
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Calcium-dependent regulation of auxin transport in plant development
PhD defence
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Stop! Hey, what's that sound?
PhD defence
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Metabolomics assisted with stable-isotope labeling
PhD defence
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The dynamic organization of prokaryotic genomes
PhD defence
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Recht doen of Recht hebben
PhD defence
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Systematics, biogeography and bioactivity of the genus Phyllanthus L. and related genera of tribe Phyllantheae (Phyllanthaceae)
PhD defence
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Freezing conditions in warm disks: snowlines and their effect on the chemical structure of planet-forming disks
PhD defence
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Logarithmic approach to the double ramification cycle
PhD defence
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Open Science Coffee: Developing tools and practices to promote open and efficient science
Lecture
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Topics in computational electrochemistry
PhD defence
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The Application of EU Antitrust Law to Online Platforms
PhD defence
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Discrimination and the Foundation of Justice
PhD defence
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Gender and Agency in Careers: The Work-lIfe Experiences of Women Employed by Japanese and South Korean Firms
PhD defence
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Protection of Aviation Security Through the Establishment of Prohibited Airspace
PhD defence
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Discovery of selective diacylglycerol lipase β inhibitors
PhD defence
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The Development and Socialization of Children's Ethnicity-Related Views in the Netherlands
PhD defence
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Framing the Conquest
PhD defence