On the 4th of June, Isabella Steenbergen successfully defended a doctoral thesis. Leiden University Centre for Linguistics congratulates Isabella on this achievement!

Analysing the ways in which immigration structurally challenges and changes the organization and conceptual boundaries of national welfare states.

Carbonaceous asteroids preserve a record of early solar system processes, where minerals and organic molecules, like polycyclic aromatic hydrocarbons (PAHs), offer clues to planetary evolution and prebiotic chemistry.

On 18 September 2019, Huw Llewellyn defended his thesis 'An Institutional Perspective on the United Nations Criminal Tribunals: Governance, Independence and Impartiality'. The doctoral research was supervised by Prof. N.M. Blokker and Prof. L.J. van den Herik.

This article examines how immigration from Central and Eastern Europe influences political support for Eurosceptic parties.

‘Visibility and secrecy are both valuable tactics and should not be antagonized in LGBT movements, ’ says Jingshu Zhu. Zhu defended her dissertation on Wednesday 21 February.

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

We present an extensive study of methods for exactly solving stochastic constraint (optimisation) problems (SCPs) in network analysis. These problems are prevalent in science, governance and industry.

In this chapter, Kohei Suzuki aims to provide a brief overview of Japan’s local government system.

Although it is often assumed that the stereochemistry in Ugi multicomponent reactions is determined in the final Mumm rearrangement step, experimental and computational evidence that Ugi reactions on hydroxylated pyrrolines proceed under kinetic control is reported.

This dissertation investigates Extended Lexical Units (ELUs), elements that are bigger than just one word and which are stored in the Lexicon.

Historian Eric Storm discusses how nationalism shapes our world in Princeton’s UP Ideas podcast.

The authors delve into the varying degrees to which institutions across different nations connect foreign events to their respective country's domestic affairs.

The Washington Post reviews Nationalism by university lecturer Eric Storm. In this book, Storm explores how nation-states became the dominant political organizational form.

Several Spanish news outlets have published interviews with Associate Professor Eric Storm about his new book Nationalism.

International trade has played a major role in defining the modern global economy. Trade, however, entangles the environmental pressures of economic sectors, giving the illusion of environmental improvements, while the opposite may be occurring.

In this 3-volume set of primary sources, Lionel Laborie and Ariel Hessayon bring together a wide range of vital sources for the study of prophecy in the early modern world. This meticulously edited collection includes rare material and fascinating manuscripts published in English for the first time.

Professor Eric Storm was recently reviewed in the Indonesian newspaper Merdika, which praised his innovative approach to historical analysis and his relevance in today’s global discourse.

On 20 October 2021 Michael Ramsden defended the thesis 'The Role of the United Nations General Assembly in Advancing Accountability for Atrocity Crimes: Legal Powers and Effects'. The doctoral research was supervised by Prof. N.M. Blokker.

The WARN project seeks to understand why certain warnings fail to reach and impact decision makers in time to avert crisis.

In recent years, online platforms have been utilized more and more to spread Chinese nationalist discourse. In an interview posted on The Diplomat, director of the Leiden Asia Centre Florian Schneider gives his thoughts on how the digital environment has changed the way Chinese activists work.

In a modernist interpretation of migration controls, nation states play a major role. This book challenges this interpretation by showing that comprehensive migration checks and permanent border controls appeared much earlier, in early modern dynastic states and empires, and predated nation states by…

This book closely analyses the rise and fall of Louis XIV's marine insurance institutions in Paris, which were central to the French monarchy's efforts to stimulate commerce, colonial enterprise and economic growth.

The book 'The United Nations Convention on the Rights of the Child' is the result of the international academic conference – ’25 Years CRC’ – which was held in November 2014 in Leiden on the occasion of the 25th birthday of the UN Convention on the Rights of the Child.

The United Nations celebrates its 75th anniversary this year. With the corona crisis and rising nationalism, there’s not much cause for celebration. Which challenges will the global organisation have to overcome to be assured another 75 years of existence?

The aim of this research is to understand the linking of crises for the combination of climate change and the COVID-19 pandemic.

This spring, Fordham Press will publish the book “Crimmigrant Nations: Resurgent Nationalism and the Closing of Borders”.

On 20 November, Special Professor of United Nations Studies in Peace and Justice, Alanna O'Malley, presented her research agenda for the next 3 years. An ambitious agenda full of projects to gain more insight into the origin and functioning of the UN.

The project investigates the changing local context of crime dynamics and the responses by selected international organizations and national governments. It places a major emphasis on security management at the trans-national level by investigating intra-regional security cooperation between Latin America,…

Around 23,500 Dutch nationals have been affected by this rule This was revealed by government figures on the number of Dutch nationals who submit an application to an embassy after their nationality has expired. A change in the law is now proposed, but interest group Stichting Goed, which promotes the…

National Week Withouth Meat: March 9th-15th @ Leiden University PURE restaurants

Elsevier Weekblad has chosen 30 Dutch talents under the age of 30. They include Leiden alumni Mátyás Bittenbinder (biology), Hielke Onnink, (Public Sector Management) and Baris Koca (law).

On 1 September 2022 Güldeniz Kibris successfully defended a doctoral thesis and graduated.

Associate professor Eric Storm’s book on nationalism has been reviewed in two Spanish newspapers. Three newspaper published interviews with Storm.

Valentina Carraro gave a presentation titled "Strengthening the Human Rights Council and the UN Treaty Body System" at the 'Reinvigorating the United Nations' Conference organized by the Diplomatic Academy in Vienna on January 27th and 28th. During the conference Valentina presented her research on…

Leiden students organised a Model United Nations (MUN) from 3 to 6 May in The Hague. An MUN simulates the working of the United Nations and is intended to allow students to learn about the practice of international relations. View the photo series.

This autumn The Centre for Global Heritage and Development will present a Massive Open Online Course or MOOC on the topic Heritage under Threat.

Cultural heritage throughout the world is under threat from wars, neglect and looting. Learn more about it during a free online course.

This year, the National Clean-up Day, in an adapted form, will take place. Join us and take a clean-up walk on Saturday, March 20.⠀

With increasing carbon dioxide levels in the atmosphere and their detrimental effect on the global climate, modern society needs to push for more renewable energy sources. Storing widely accessible and abundant solar energy in chemical bonds in the form of molecular fuel via artificial photosynthesis…