As a student in Security Studies you are a socially engaged critical thinker eager to study real-life security cases in an academic setting. You focus not just on the broad context of these issues but also on the role of government, institutions and media. Want to know more? Sign up for one of our Open…

The genomic DNA of every organism is organized and compacted in order to fit inside the cell. This is achieved by the joint action of numerous architectural proteins that aid in folding the genome. Genome folding is tightly interconnected with transcription, with genes in certain regions being silenced,…

The research group ‘Quantum and Society’ explores the boundary between quantum technology and science communication.

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Plants, algae and cyanobacteria have the amazing capacity to perform delicate photophysical and photochemical processes of light capture, excitation transfer, charge separation and catalysis in fluctuating living environments. As a consequence, photosynthetic proteins and membranes form dynamic architectures.…

The relationship between States and foreign corporations are regulated by international economic law and international investment law in particular. Any disputes between States and foreign corporations must therefore also be solved by reference to this body of public international law, for example when…

This one-year, English-taught Master's programme offers insights on general developments as well as the specific challenges in the field of the governance of crisis and security, with in-depth knowledge of sub-fields of crisis and security management.

From the First World War until the height of the Cold War, actors from the decolonizing world sought to build connections with international peace movements. These efforts produced new networks and practices of solidarity while also exposing tensions over the centrality of decolonization in global struggles…

Actin and microtubules form cellular cytoskeletal network, which mediates cell shape, motility and proliferation and are key targets for cancer therapy. Changes in cytoskeletal organization correlate with proliferative capacity and invasiveness of cancer cells. These changes expectedly lead to altered…

In an essay published in three prominent European newspapers, Professor Luuk van Middelaar takes a close look at Europe’s role in the Russian invasion of Ukraine. ‘Europe shows plenty of political energy, but what is still lacking is strategic cool-headedness, in facing a nuclear power.’

Dr Bela Bode receives a Feodor Lynen research fellowship for postdoctoral researchers by the Alexander von Humboldt-Foundation for development of new methods for signal enhancement in solid state NMR. He aims to create a specific analytical tool for surface studies and research on membranes and membrane…

On January 24 Professor Annemarie Meijer and Dr Sander Wezenberg received a NWO grant for their research. The grant was awarded within the Open Competition Domaine Science-M programme and is intended for innovative research areas that can form the basis for the research themes of the future.

Biophysicist Anjali Pandit has been awarded a FOM 'Projectruimte' research grant for her proposal ‘Tuning into the photosynthetic membrane with atomistic precision’.

Special amplifying agents can make MRI scanners and NMR techniques hundreds of times more sensitive. Leiden physicists have now found a method to test their efficiency. More sensitive MRI scans could for example improve our understanding of cystic fibrosis or Parkinson’s disease. Publication in PCCP…

Leiden University professor of Science-Based Business Simcha Jong Kon Chin has been awarded an ERC Consolidator Grant.

The lecture series 'Humanity in the Automated State' examines how AI and automated systems are transforming government and public administration and what it means to be human within these digitised institutions.

We learned of the passing away of Nicolaas Bloembergen, Nobel Prize winner in Physics (1981) at the age of 97.

Nicolaas Bloembergen, who won the Nobel Prize in Physics in 1981, passed away on 5 September in Tucson, Arizona. Bloembergen obtained his PhD on nuclear spin resonance in 1948 at Leiden University. Some articles about his life.

Memorandum of understanding (MoU) signed between ISGA and Fukushima University during visit in Japan

Christopher Berg Smiet, who defended his thesis at LION with Dirk Bouwmeester, won the Christiaan Huygens prize for his thesis '‘Knots in Plasma’. On 7 October, he received a certificate, a bronze statuette and ten thousand euros.

How do you study complex disasters like a nuclear explosion or a natural disaster? Who can help unravel the legal knot that Brexit has become? The important societal themes of the present day call for interdisciplinary collaboration. Leiden scientists pitched their research at a symposium at Leiden…

The announcement by US President Donald Trump on 9 March in response to the invitation for a summit meeting with the North Korean supreme leader Kim Jong Un came as a big surprise. Media analyses vary from being very positive to almost cynically negative. However, according to researcher on Korea Koen…

Leiden researchers have found minute movements in the laccase enzyme. This discovery could lead to the development of much more efficient biofuel cells. Publication in Biophysical Journal.

Professor of International Relations Daniel Thomas is clear: anyone taking peace in Europe for granted is shutting their eyes to reality.

A new NMR microscope gives researchers an improved instrument to study fundamental physical processes. It also offers new possibilities for medical science, for example to better study proteins in Alzheimer patients’ brains. Publication in Physical Review Applied.

The relationship between Iran and Saudi Arabia is worse than ever. According to Iran specialist Maaike Warnaar, it will be difficult to achieve peace in the region if there is no rapprochement between the two countries.

On this page you will find all information about the Bachelor of Security Studies that you need as a first-year student.

The production of sustainable energy can take up to 1000 times more space than fossil fuels, environmental researcher Paul Behrens concludes in a publication in Energy Policy. Various media reported on this remarkable outcome.

Something that a year ago would have been unthinkable has become a reality on 12 June: Donald Trump and Kim Jong-un sat down together to talk about nuclear disarmament. Can these two hardliners reach agreement in the negotiations? Professor of Korea Studies Remco Breuker is doubtful. 'As it looks now,…

The article deals with an issue that will be at the heart of the World Health Assembly to be held in May, namely the concept of ‘deep prevention’ and the importance of its integration in the Global Pandemic Treaty - which has been recently proposed by the European Council and currently endorsed by more…

President Trump believes that Iran’s economy is collapsing, and that this will leave Iranians no choice but to surrender to the demands of the United States. But these expectations might not come true, says Arash Pourebrahimi at the website of the Harvard Kennedy School.

Dutch mosquitos are more resilient to saltwater than previously thought. Environmental scientist Sam Boerlijst discovered this during his PhD research at the Hortus botanicus. This knowledge is crucial for understanding how mosquito-borne disease transmission might change in the future.

For the first time in the Netherlands, an exotic insect species is released into the wild to combat a harmful plant species. The Japanese knotweed psyllid should offer relief against the rampant Asian knotweed. Suzanne Lommen of the Institute of Biology Leiden coordinates the field trials.

The doors of the new Gorlaeus Building are officially open! With an additional lab wing, new lecture halls and offices, a library, a brasserie, and spaces for student associations, the building offers a vibrant and inspiring environment for research, study, and social interaction. Explore on your…

Alexander Kros studies supramolecular systems in a biological environment. The unifying theme between the projects in my lab is specific molecular recognition, i.e. the intermolecular interaction between complementary molecules with high affinity and selectivity. Studying, imitating and dissecting processes…

Pushing the boundaries of quantum theories – that’s exactly what the physicists at Leiden University excel at. Researchers in Leiden are launching eight new quantum research projects as part of the Quantum Limits consortium.

With cancer, a person’s body cells grow uncontrollably. Putting together a detailed picture of how this comes about makes it possible to develop efficient therapies. Researchers at the Leiden University Medical Centre (LUMC) and Leiden University are working together to gain a better understanding…

On 5 September 2017, Alessandro Tonutti defended his PhD dissertation

We use zebrafish as a model organism to study human development and disease as well as animal welfare and environmental impact.

Author: Ilan Manor

Professor of Radiology Lioe-Fee de Geus-Oei was already a professor at LUMC and the University of Twente. As Medical Delta professor, she has now also been appointed at Delft University of Technology. 'Talking with people from other disciplines always makes me immensely humble, because they look at…

Two open letters are currently circulating among civil servants in the Netherlands calling for the Dutch government to take a different stance towards Israel. Wim Voermans, Professor of Constitutional and Administrative Law in Leiden, says in a national radio broadcast that this is an unusual and unique…

On 26 and 27 January 2017, the Leiden University Centre for the Arts in Society will be hosting an international graduate conference entitled ‘Landscape: Interpretations, Relations, and Representations’. A selection of researchers and artists will be invited to participate in panels, in which their…

K-pop band BTS joining the Korean military is a compulsory obligation, one with increased meaning as tension builds on the Korean Peninsula and around the world, postdoc Aleydis Nissen writes in an article in The Diplomat.

The Leiden University’s Program for Cyber Norms, a research platform to investigate the development and implementation of law and policy applicable to uses of ICTs, in cooperation with the think-tank ICT4Peace conducted a global open consultation on how to implement the UN Group of Governmental Experts’…

Markus Kornprobst writes about managing international crises.

Photosynthesis is the origin of life on earth, but it is a phenomenon that is still barely understood. Take, for example, the extremely efficient mechanism of electron transport. Leiden researchers demonstrate for the first time where one particular cause of this might be found.