Mycorrhizas are symbiotic associations between soil fungi and most plant species.

Together@FGGA – Together towards a safe, inclusive and balanced work environment

Are you interested to learn more about frontier innovation thinking and practices? Do you want to explore the societal relevance of frugal innovation? Are you up for a multidisciplinary challenge? Do you want to combine theory and practice? If you are answering these questions affirmatively, you are…

This summer school will explore the concept of socioeconomic diplomacy in the context of global empire building (16th-19th centuries).

How do countries collaborate to impact climate change? How does inequality affect life expectancy? How can diplomacy help reduce international conflict? These are the types of questions you get to explore in the Liberal Arts & Sciences programme at Leiden University College through the central theme…

How do countries collaborate to impact climate change? How does inequality affect life expectancy? How can diplomacy help reduce international conflict? These are the types of questions you get to explore in the Liberal Arts & Sciences programme at Leiden University College through the central theme…

Home to a rapidly rising superpower and the two largest economies in the world after the US, a global East Asia is seen and felt everywhere. This dynamic text views the global square from the perspective of the world’s most important rising global center.

How did disability become a global concern? In this project we will identify the contribution of international agencies, governmental and non-governmental organizations and, just as importantly, disabled people themselves, to the IYDP and by showing the connections, interactions and entanglements between…

The role of material production as a driver of environmental impacts is increasing, which calls for a better understanding of global material flows. This thesis explores the role of in-use stocks of products, buildings and infrastructure as a key driver of global material demand and discusses the implications…

The debate about Africa’s changing relations with the world has rapidly evolved over the past decade. The initial emphasis on China’s role in Africa has given way to a more diversified approach, acknowledging that other emerging global players have also become important.

The idea of global governance and trust in international institutions are apparently getting into deep water. But is there a legitimacy crisis? Not according to international élites, as Jan Aart Scholte (Leiden University), Soetkin Verhaegen (Maastricht University) and Jonas Tallberg (Stockholm University)…

After decades in which autocracies were marginalised in most IOs, the rise of China, Russia’s increasingly autocratic turn, and the rising importance of powers such as hybrid regimes have produced a new reality in which various non-liberal states are increasingly present and assertive in IOs. The strategies,…

Drawing on insights from past and contemporary scholars and world leaders, the report explores the concepts of a new social contract, a new global deal, and networked and inclusive multilateralism introduced recently by Secretary-General António Guterres to help the United Nations better grapple with…

This project investigates the globalization and cultural mediation of palliative care practices, policies and discourses.

The Summer School ‘The European Union, the United Nations and Global Governance’ will focus on a range of topics relevant to interactions between the European Union (EU) and the United Nations (UN) and the EU’s role within current patterns of global governance.

In Migration and Membership Regimes editors Ulbe Bosma, Gijs Kessler and Leo Lucassen bring together ten essays in an analytical framework which looks beyond the Transatlantic migration of the nineteenth and twentieth centuries in a deliberate attempt to incorporate the experience of earlier periods…

This recently released book takes a critical view of conceptual issues and practical problems that inevitably emerge when ‘excellence’ takes center stage in science systems in the Global South. What is ‘excellent science’? And how to recognize and assess it? After decades of inquiry and debate there…

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.

Rising geopolitical tensions are causing states and national elites to innovate their use of the past for present-day political ends. This is certainly true for the People’s Republic of China, which prepares to celebrate its 75th anniversary in 2024 amid mounting superpower rivalry, ideological tensions…

The Future of Multilateralism addresses current challenges and future perspectives of international and regional organizations. It aims to uncover how stable the foundations of global cooperation really are, particularly in the light of the latest unilateral and protectionist practices of international…

Exchanges between different cultures and institutions of learning have taken place for centuries, but it was only in the twentieth century that such efforts evolved into formal programs that received focused attention from nation-states, empires and international organizations.

The book Global Gold Production Touching Ground: Expansion, Informalization, and Technological Innovation is edited by Boris Verbrugge and Sara Geenen. In recent decades, gold mining has moved into increasingly remote corners of the globe. Aside from the expansion of industrial gold mining, many countries…

Are you thinking about studying Global Conflict in the Modern Era? Learn more and watch the introduction video.

All players on the world stage operate strategically in order to safeguard their interests. Political scientists at Leiden University cast light on this volatile interplay of forces. Their research helps voters, NGOs, governments and international organizations make smart choices in this complex and…

Comparison across jurisdictions is one way of assessing the appropriateness of lethal force resulting from the actions of law enforcement agencies. This article sets out a vision for a global use of force monitor that can enable meaningful comparisons between law enforcement agencies. It examines some…

The Uses of Justice in Global Perspective, 1600–1900 presents a new perspective on the uses of justice between 1600 and 1900 and confronts prevailing Eurocentric historiography in its examination of how people of this period made use of the law.

A modern ship design process is subject to a wide variety of constraints such as safety constraints, regulations, and physical constraints.

Leiden’s Institute for History has an exceptionally strong expertise in premodern European history in its global context, with specialists whose interests cover virtually the whole continent. We have a strong track record in leading larger research teams and work together with colleagues across Europe…

In what way is constructivist logic able to account for both the role of the judging agent in inference and the universal claims of logical validity?

Madeleine O. Hosli, Professor of International Relations, wrote this book in which she analyses the complex relations between the European Union (EU) as a regional organization and the United Nations (UN) as an international, global governance institution.

This collection of seventeen essays takes its inspiration from the scholarly achievements of the Dutch historian Jan Lucassen. They reflect a central theme in his research: the history of labor.

Migration is the talk of the town. On the whole, however, the current situation is seen as resulting from unique political upheavals. Such a-historical interpretations ignore the fact that migration is a fundamental phenomenon in human societies from the beginning and plays a crucial role in the cultural,…

This edited volume draws from papers presented at the conference Closing the Gap | Responsibility in Cyberspace: Narratives and Practice, organized in June 2022 at the Egmont Palace in Brussels, Belgium, by Leiden University, as part of the EU Cyber Direct project.

Honorata Mazepus and Jaroslaw Kantorowicz are assistant professors at the Institute of Security and Global Affairs. Mazepus and Kantorowicz are one of the authors of this article in Nature on the role of national identity on public health support during global pandemics.

On 2 May, Sophie Starrenburg defended the thesis 'Striking a balance between local and global interests: communities and cultural heritage protection in public international law'. The doctoral research was supervised by Nico Schrijver and Yvonne Donders.

Are you thinking about studying Law and Society? Learn more and watch the videos.

Research at Leiden University College focuses on Global Challenges: Sustainability, Prosperity, Diversity and Peace and Justice.

For thousands of years, societies have fallen under the reign of a single leader, ruling as chief, king, or emperor. In this fascinating global history of medieval and early modern dynastic power, Jeroen Duindam charts the rise and fall of dynasties, the rituals of rulership, and the contested presence…

The cry for decolonization has echoed throughout the museum world. Although perhaps most audibly heard in the case of ethnographic museums, many different types of museums have felt the need to engage in decolonial practices. Amidst those who have argued that an institution as deeply colonial as the…

The Duke-Leiden Institute in Global and Transnational Law is a one-month programme providing a strong foundation for those interested in international and comparative law as well as for those planning to study law in the United States. The programme will focus on subjects such as trade agreements, human…

Inaugural lecture by Prof. Susanna Lindberg On the acceptance of her position of professor of Continental Philosophy at the Universiteit Leiden on Monday November 20, 2023

Security and safety challenges rank among the most pressing issues of modern times. Challenges such as cyber-crime, terrorism, and environmental disasters impact the lives of millions across the globe. The course will introduce you to this broad theme in an increasingly complex world.

On 17 December 2018, Dejian Kong defended his thesis 'Civil Liability for Damage caused by Global Navigation Satellite System'. The doctoral research was supervised by Prof. dr. P.M.J. Mendes de Leon.

The STRINGS project is mapping development pathways for science, technology and innovation that best address the UN Sustainable Development Goals. A consortium of seven universities led by Tommaso Ciarli at SPRU at the University of Sussex and the UNDP (United Nations Development Programme) have worked…

In this PhD study, I aim to deepen our understanding of the influence of major mycorrhizal types, namely arbuscular mycorrhizae (AM) and ectomycorrhizae (EM), on the global soil carbon cycle and their potential distribution changes under future environmental shifts.