Indirect Method, Critique, and Responsibility in Derrida, Hegel, and Heidegger. Explores why Derrida, Hegel, and Heidegger conceive of their thought as a “movement” rather than as a presentation of results or conclusions.

Brenda M.S. da Silva and colleagues designed and validated the “Moral Emotions Questionnaire” (MEQ) for identifying three major moral emotions in preschoolers – allowing to separately measure guilt, shame and pride at the youngest ages.

Show People offers a comprehensive history of the film star from Mary Pickford to Andy Serkis, traversing more than one hundred years and drawing on examples from America, Britain, Europe, Asia and elsewhere.

Pre-university students at the course Popular Music: Selling Rebellion have released a podcast series on Spotify!

Theoretical physicists research a special class of particles; Weyl fermions. They have found them to exhibit paradoxical behavior, in contradiction to a thirty-year old fundamental theory in electromagnetism. A possible application is a new kind of electronics—spintronics. Publication in Physical Review…

As from 20 July, six people are being interviewed for over three hours for the Dutch television show ‘Zomergasten’ at the VPRO.

America will not be choosing the next President until 8 November. Nonetheless, election fever is already running high. University lecturer and political commentator Kees Boonman explains the phenomenon and shows what Dutch politicians can learn from it.

Researchers led by Professor of Chemistry Marcellus Ubbink have recently published a study in Proceedings of the National Academy of Sciences (PNAS) about the dynamics of an important redox enzyme. This work was accomplished thanks to an NWO VICI subsidy granted to Professor Ubbink.

Ineke van der Ham is a guest in the national tv show Tijd voor Max, where she discusses the nationwide experiment on navigation.

In the tv show 'De wereld draait door' of Tuesday 4 February, Prof. Hendrik Lenstra, together with Prof. Barry Koren, gave an explaination of the so-called 'Millenium Problems'.

Together with a large international team of scientists, researchers Peter van Bodegom and Nadia Soudzilovskaia of the Leiden Institute of Environmental Sciences (CML) have created maps of variability in plant trait distribution across the globe. The new maps have been published in Proceedings of the…

After Columbus landed on the island of Hispaniola (present-day Haiti and the Dominican Republic), the farming culture of the indigenous people quickly disappeared. This has been demonstrated by Leiden archaeologists and colleagues from other universities on the basis of soil research. Publication in…

An international team of astronomers has published a map of the sky showing over 25,000 supermassive black holes. The map, to be published in the journal Astronomy & Astrophysics, is the most detailed celestial map in the field of so-called low radio frequencies. The astronomers, including Leiden astronomers,…

Her specialist field is molecular astrophysics, and she is the most quoted scholar in her field. In this, the year of astronomy, she is the ideal person to give the Dies lecture at the university with the world's oldest astronomy institute; it goes without saying that the lecture will be on the newest…

From a Tuscany escape room to scientific illustrations of flowers, and from Chinese movie subtitles to innovative education methods for children, every subject imaginable was covered at the first ever Honours College Conference. ‘You get the chance to break away from the standard study path.’

Tuesday 7 September sees the release of the book ‘Plots stond het Leidse leven stil’ by Charlotte Boin, a freelance writer from Leiden. This book of interviews gives an impression of the turbulent effect of coronavirus on the lives of students, researchers and partners of Leiden University.

A common assumption in chemistry is that the coordination number of a catalyst's surface determines the reactivity of the reaction it catalyses. Strikingly, Leiden chemists have now proven that this is not true for nature’s most simple chemical reaction: the dissociation of hydrogen. The researchers…

The electrochemical reduction of a group of organic compounds on platinum is strongly dependent on the arrangement of the atoms in the platinum surface. Christoph Bondue, postdoc in Marc Koper's group, published this in Nature Catalysis on 4 March. The reduction of such compounds is an important process…

Biologist Freek Vonk had already appeared in the Time Warp programme, where he was shown milking a snake for its venom, which he needed for his doctoral research. On Friday 18 September, he explained his fascination for snakes to Matthijs van Nieuwkerk in ‘De wereld draait door’, a Dutch news and entertainment…

Leiden University celebrated the Relief of Leiden with the 3 October University. This year the University also took part in the festive parade, to promote 444.

Maria discusses her case studies with a broader public

Media Technology MSc student Michael "Mikkel" Olthof shows his work "Curved Sounds" at the Highlight Delft 2024 Festival. The project was made for the course "Sound, Space & Interaction".

On Friday evening 17 September, Leiden astronomer Joe Callingham can be seen in a new series on Discovery channel. Killers of the Cosmos is about different deadly dangers lurking in the depths of space. Asteroids, cosmic debris, electromagnetic weapons… The show takes a film-noir approach to these threats,…

On Tuesday 19 January 2016, dr. Nelleke Koffeman LL.M, assistant professor at the Europa Instituut of Leiden Law School, appeared as a guest on the radio show ‘Juridische Zaken’ (‘Legal Affairs’) for the Dutch national radio channel BNR Nieuwsradio to discuss the proposal by the Alliance of Liberals…

Boudewijn Röell's Olympic medal, an ancient skiff and photo's of memorable rituals. Asopos de Vliet - Princess Beatrix was a member - is celebrating its 55th anniversary with an exhibition in the Oude UB, from 1 November to 26 January.

Water fleas and damselflies are much more sensitive to crop protection products in nature than in the lab. These test results from the Living Lab were presented by Henrik Barmentlo and Martina Vijver in Dutch radio show Vroege Vogels.

On a sunny afternoon in early June, the KCPEB Spring symposium ‘Spring for everyone’ was held in Leiden’s former orphanage, organised by the Expertise Centre for Psychology and Economic Behaviour. The theme of existence security and insecurity built further on the earlier Autumn Symposium. How is this…

'What do people do with snake venom?' That's the question 11-year-old Joep asked in Dutch TV show Willem Wever. Leiden Professor of Evolutionary developmental zoology and snake venom expert Michael Richardson answers the question in his laboratory.

Ijeoma Uchegbu is Professor of Pharmacy at University College London (UCL). As a female scientist of colour, she was initially reluctant to play an active role in the university’s diversity policy. Until, that is, she had a radical change of heart: ‘I knew it; I had to become an evangelist.'

By reforming agriculture in targeted areas, we can protect the Natura 2000 areas much more effectively. This is what Jan Willem Erisman of Leiden University and Ton Brouwer of Gispoint consultancy write in a new report. They have created a special, nitrogen map of the Netherlands that shows the areas…

How to take ownership of your career? To find out, students from ‘Design Your Career as a Climate Change Maker’ visited a farmer who has done just that. They learned from him that it’s never too late to start working on something you believe in.

Leiden University contributed to colonialism and slavery through its research and teaching. And governors and residents of Leiden had an active role in colonial networks. These are the findings of two explorative studies presented on 3 April.

How does it feel to be spied on by robots? Did you know that they too discriminate? Our entanglement with technology makes life easier, but there’s a downside too. Artists and researchers will show all aspects of this in the SAILS online talk show The Future of AI is Human. Join in on Tuesday 15 December…

Jasmina Mačkić, assistant professor at the Europa Institute, presented her research during ‘The Dissident’, a live talk show which is organised regularly by World-Talks, on 24th May 2018. The event revolved around the Nigerian human rights defender Justus Ijeoma, the founder of the International Human…

Metamaterials researcher Martin van Hecke was featured in the Dutch science tv show Atlas.

The opening and inauguration of the Visitors Centre, and the visitors trail on the site, are an important result of the Tell Balata Archaeological Park project that is jointly being implemented by the Palestinian Department of Antiquities and Cultural Heritage, the Faculty of Archaeology of the University…

BlaC is the β-lactamase of Mycobacterium tuberculosis. We show that it can recover from inhibition by clavulanic acid and that phosphate helps it do so.

Atherosclerosis is the most important underlying process that drives cardiovascular disease, and is characterized by an accumulation of cholesterol which triggers an inflammatory response in the vessel wall.

Shape and biological function are tightly connected. Physical descriptions are used to connect the shape of a biological system with its function.

Promotor: T.H. Oosterkamp

This book is a first comparative study of the Nuni dialects.

Promotores: H.W. Lenstra, A. Lucchini

In the near future oral polio vaccine (OPV) will be replaced by inactivated polio vaccine (IPV) as part of the eradication program of polio. For that reason, there is a need for substantial amount of safe and more affordable IPV for low-income countries. Bioneedles, which are biodegradable mini-implants,…

Promotor: D. Bouwmeester, Co-promotor: D. Kraft

In this dissertation, the synthesis and characterization of a series of iron complexes based on different ligand platforms are described.

The relative simplicity of the bacterial cell, short generation times and well defined and inexpensive culturing conditions have significantly contributed to our understanding of many complex biological systems. Yet the workings of the bacterial genome, seemingly impossibly compressed within a tiny…

This dissertation reports on the pedagogical content knowledge (PCK) of science teachers during a professional development program. This research intended to help us understand why and how teachers make their classroom decisions as they teach science.

Summary