Rare-earth materials are prime candidates for storing quantum information, because the undesirable interaction with their environment is extremely weak. Consequently however, this lack of interaction implies a very small response to light, making it hard to read and write data. Leiden physicists have…

One of the most crucial aspects of our behaviour is our motivation to explore novel environments and interact with new people. This became painfully clear during the COVID-19 lockdowns, when many people suffered from lack of new experiences and real-life social interactions. The relevance of novelty…

Primary Objective: The primary aim of the proposed RCT is to evaluate whether LF-TLP in blended form as an indicated prevention for anxiety complaints is more (cost-) effective than TAU according to the NHG guideline Anxiety. We hypothesize that in comparison to TAU, LF-TLP will result in a significantly…

Digitalisering raakt iedereen, maar speelt nauwelijks een rol in verkiezingsdebatten. In een opiniestuk in de Volkskrant pleit Reijer Passchier, universitair docent staatsrecht en hoogleraar digitalisering aan de OU voor politieke urgentie en visie op digitale vraagstukken.

On Tuesday 7 December, Wouter Kalf gave a lecture on how All Knowlegde starts with intuïtions for the Studium Generalis series co-hosted by the Museum de Lakenhal. The lecture was in Dutch.

Adriaan Bedner wrote an article on the relationship between Indonesia and the Netherlands in 'de Volkskrant' of 21 November 2016.

In a promotional video for the SUNRISE initiative, prof. Huub de Groot explains the impact and ideas behind artificial photosynthesis.

The external tissues of plants and animals are colonized by microbial communities termed microbiota. When organisms are exposed to environmental pollutants, these substances will therefore encounter microbiota at the exposure interface.

An assessment approach that tailors to children’s instructional needs

This article studies the influence of framing on preferences for cooperation with the EU.

What is the relation between the experience and the act of exclusion?

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This book analyses the expulsion of delinquent foreigners and their exclusion from the territory through a comparative lens.

Curved single crystals provide variable, but well-defined surface structures.

Transcutaneous vagus nerve stimulation (tVNS) was tested in chronic worriers. tVNS may reduce spontaneously occurring negative thought intrusions. After a worry induction, there was no longer an effect of tVNS. tVNS did not affect physiological responding to worrying.

Promotores: Prof.dr. W.J.G.M. Peijnenburg & Dr. M.G. Vijver

Promotor: E.F. Smets, Co-promotor: J. Geml

To limit the effects of climate change, global average temperature since pre-industrial measurements are to be kept well below 2 °C preferably even at 1.5 °C.

Does Artifical Light at Night (ALAN) disrupt seasonal physiological and behavioral patterns in migrating freshwater fish?

Novel entities may pose risks to humans and the environment. The small particle size and relatively large surface area of micro- and nanoparticles (MNPs) make them capable of adsorbing other novel entities, leading to the formation of aggregated contamination.

(Duurzame) effecten van conflictoplossing via rechterlijke interventies.

How and under what conditions Dutch primary school principals' managerial networking activities affect the performance of their school

Does student and teacher gender affect students’ performance and what is the role of gender stereotypes in this relation?

Promotor: C.J. ten Cate, Co-promotor: H.W. Slabbekoorn

A consortium led by Eefje Cuppen, Professor Governance of Sustainability at the Institute of Public Administration, has been granted NWO funding for a research project looking into the social, societal, and technical aspects of the energy transition.

In this new edition of the Rijmbijbel there are 159 valuable miniatures, combined with commentary by MA-students from Utrecht. Students in Dutch Language at the universities of Antwerp and Leiden have translated the text passages. Various experts, such as Martine Meuwese (UU), tell more about Jacob…

During the last SIAM / Nonlinear Waves and Coherent Structures / conference, PhD student Björn de Rijk, supervised by Prof.Dr. Arjen Doelman and Prof. Dr. Jens Rademacher, received the ‘Posterprijs’. This award is given to the student with the best Poster Presentation..

Reijer Passchier, universitair staatsrecht en hoogleraar digitalisering en de democratische rechtsstaat aan de OU, waarschuwt in HP/De Tijd hoe weinig controle we werkelijk hebben over kunstmatige intelligentie, terwijl machtige bedrijven steeds meer invloed krijgen op onze democratische samenleving…

Virtual Reality komt steeds dichter binnen handbereik van docenten en studenten. Hoe zou Virtual Reality kunnen bijdragen aan de leerervaringen van uw studenten? Vrijdag 19 februari, kwam een groep van ruim twintig docenten en experts af op een bijeenkomst over deze vraag in Studiecentrum Plexus. Met…

Op donderdagmiddag 15 mei 2025 organiseert Universitaire Bibliotheken Leiden het symposium ‘De Middeleeuwen als inspiratiebron’. Aanleiding voor dit symposium is de publicatie van het rijk geïllustreerde publieksboek 'Schatten op schrift, 50 manuscripten uit middeleeuws Europa'.

Op 2 oktober 2023 zullen meerdere nieuwe delen in de reeks Middeleeuwse Verzamelhandschriften uit de Nederlanden worden gepresenteerd, ditmaal uitsluitend in digitale vorm.

Na de 7 oktober demonstraties schoffeerde Wilders burgemeester Halsema, door op X te roepen dat zij het land moet verlaten. Volgens experts overtreedt Wilders hiermee de gemaakte afspraken met de coalitiepartijen. Wim Voermans, hoogleraar Staatsrecht, hierover aan het woord in het Parool.

Nos complace abrir el X Congreso Internacional, Transhispanismos: contactos y contagios, con la Conferencia Spinoza a cargo de la poeta nicaragüense, Gioconda Belli. Para asistir a la conferencia es importante registrarse. Lo pueden hacer en el siguiente enlace:

The last time they visited Campus The Hague was back in March, the pupils from The Hague department of ICM Weekend School. On Sunday 13 September, they were finally able to continue their lessons, corona proof. A report of the kick-off for the new school year for third-year pupils and their parents,…

This project, commissioned by DG Research and Innovation, aims to provide information for policies that lead to the creation and improvement of the conditions which will allow researchers and European industries to safely master the properties of nanomaterials and to innovate with nanotechnology.

The aim of this study is to further develop the Open Science Monitor, which started as a pilot study.

PathOS aims to contribute to a better understanding and measurement of Open Science impacts and their causal mechanisms. This is pivotal in order to develop effective OS policy in the EU (European Union). It will do so by collecting concrete evidence of OS effects, by studying the pathways of OS practices,…

In this consortium CWTS (Leiden University) collaborates with two Swedish SMEs: Monocl AB and Recorded Future AB. Monocl AB delivers intuitive analysis software to Life Sciences professionals in support of strategic decisions and improvement of business performance. Recorded Future AB is an organization…

Security and Legitimacy is one of the three organisational clusters of the Institute of Political Science.

After seven years, the Faculty of Science said goodbye to Geert de Snoo as dean During on 29 August. This happened with a pub quiz, a special edition of Our Talents & Discoveries and no less than two decorations. Take a look at the pictures for an impression!

Als vertegenwoordiger behartig je de belangen van promovendi en ReMa-studenten binnen de Onderzoekschool Mediëvistiek. Zo krijg je onder meer de kans om mee te denken over het verbeteren van de onderwijs- en onderzoeksactiviteiten van de onderzoekschool. Interesse? Nog vragen? Neem contact op…

Het bredere thema van de bijeenkomst (7 december, 16:00-18:00, online), geleid door Janna Coomans (Utrecht), is: hoe kan je op basis van middeleeuwse bronnen een publieksboek schrijven, en in hoeverre verschilt zo’n werk van een academische studie? We zullen een eerste concept van een boekproject bespreken…

One of the objections to the Comprehensive Economic and Trade Agreement between Canada and Europe (Ceta) is that countries would be surrendering national sovereignty to multinationals which will obstruct effective climate policy. But compared to other trade agreements, CETA is an improvement.

A discovery made in Leiden helps not only to make natural gas from CO2 but also to store renewable energy. Research by Professor Marc Koper and PhD student Jing Shen shows how this process can be implemented in a cost-effective and controllable way. Nature Communications, 2 september 2015.

In this course, you will learn about sustainability and staying with the environmental boundaries of our planet. You will gain an understanding of the effects of growing affluence and population growth, the key challenges we are facing, and ways to influence your direct environment.

Following the Mangold and Kücükdeveci case law of the CJEU, the horizontal direct effect of EU general principles and of provisions of the Charter of Fundamental Rights became a hotly debated issue.

The Institute of Criminal Law and Criminology’s ‘Vulnerable Groups and Inequality’ research project draws on a number of disciplines.