The Sun and all the stars in the night sky reside in the Milky Way galaxy. In the at-rest reference frame of the Galaxy, typical stars travel with velocities of about 100-200 kilometres per second.

This volume provides a sample of the most recent studies on Spanish-English codeswitching both in the Caribbean and among bilinguals in the United States.

The Hague Journal of Diplomacy (HJD) is the world’s leading research journal for the study of diplomacy and was founded in 2005.

Anchoring Cultural Formation in the First Millennium BCE

The Death of Archaeological Theory, edited by John Bintliff and Mark Pearce, addresses the provocative subject of whether it is time to discount the burden of somewhat dogmatic theory and ideology that has built up over the last 25 years.

Nature and History, Towards a Hermeneutic Philospohy of Historiography of Science

On 14 May 2020, Pieter Rustenburg defended his thesis 'Een algemene normtheorie toegepast op open normen in het belastingrecht'. The doctoral research was supervised by Prof. A.O. Lubbers and Prof. J.L.M. Gribnau.

Beyond Empires explores the complexity of empire building from the point of view of self-organized networks, rather than from the point of view of the central state.

Thermodynamics is one of the founding scientific pillars that has helped us better understand heat engines, biology, ecosystems, and even black holes. While it fundamentally describes large systems by examining the bulk behavior of their constituents, it is anchored in the statistical equivalence of…

An in-depth history of Large Language Models—and what their ubiquity, disruption, and creativity mean from a wider sociopolitical perspective.

Studies in Early Near Eastern Production, Subsistence, and Environment, vol.16. Edited by Noriyuki Shirai.

Harm reduction in practice: a comparative analysis of the Dutch and Brazilian approach towards drug users.

United States and Chinese foreign assistance and diplomacy addresses the analytic weaknesses of mainstream analysis of foreign aid, which often focuses on its material dimensions. The book underscores the constitutive relationship between foreign aid as a material resource and the diplomatic discourses…

Leiden University Centre for Linguistics (LUCL) is a reputable institute in the field of linguistics, offering excellent research and education opportunities covering a broad range of languages of the world.

Sociopragmatics is a rapidly growing field and this is the first ever handbook dedicated to this exciting area of study.

The SCS courses train you in practical and theoretical aspects of science communication. Internships help you decide whether you want to choose a career in science communication or Mathematics research or a combination.

The one-year Master’s in International Relations offers an exciting and challenging mix of theoretical knowledge and practical experience.

The focus of Jan Zaanen's theoretical physics research was the nature of macroscopic matter that is in one or the other way still in the grip of quantum physics.

Drawing is one of the most unique human behaviours. Like language, drawing is a mode of communication and a cognitive tool that from an early age allows us to interact with others. Is the early development of drawing skill influenced by the social environment? If so, how?

The Biodiversity and Sustainability consists of 120 European Credit Transfer System (EC) points and includes a theoretical part (30-60 EC) and and one or more research projects (60-90 EC).

The infinite is endlessly fascinating. As finite beings, we will never be able to fully grasp the infinite. Yet the topic keeps resurfacing in philosophy – apparently, we cannot escape it either. Philosopher Victor Gijsbers guides the reader through the most important questions about the infinite in…

We report new computational and experimental evidence of an efficient and astrochemically relevant formation route to formaldehyde (H2CO). This simplest carbonylic compound is central to the formation of complex organics in cold interstellar clouds and is generally regarded to be formed by the hydrogenation…

The SCS courses train you in practical and theoretical aspects of science communications. Internships help you decide whether you want to choose a career in science communication or BPS research.

The subject areas covered encompass functional genomics, signal transduction, cellular differentiation, development, host-microbe interactions and animal behaviour.

The financial system needs complexity theory to predict economic crises like the 2008 meltdown. An international team of scientists, including Leiden physicist Diego Garlaschelli, state this in a paper published in Science on February 19th.

With an MSc degree in Physics and Science Communication & Society you are well prepared for a broad array of career prospects in research or industry. The master’s degree is an excellent preparation for a career at the interface of science and public affairs.

Do you want to show that sustainability and business can work well together? And are you ready for a challenge? If so, you can sign up for the Sustainable Business Battle, a six-week business case challenge in which teams of students help companies find innovative and sustainable solutions.

Leiden University has launched a new online platform for young researchers. The website helps PhD candidates and postdocs explore their career options outside academia.

Work started today on the Kolffpad student complex, with 289 flats for students from Leiden University. Stichtnig DUWO will own the building and the University owns the site at the Bio Science Park. The building should be complete by mid-2023.

The Institute for Philosophy at Leiden University is host to the NWO programme,

The ARTIVES project studies imaginaries of diversity portrayed by artists in Lisbon and Rotterdam in their films, performances and (oral) literature with the aim to explore their transgressive potential of opening up possibilities of thinking differently about migration-related diversity. Their stories…

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.

In the specialisation Health and Medical Psychology, part of the Master in Psychology, you will acquire knowledge on clinical and scientific topics in health promotion and disease prevention as well as practical training on clinical skills and behaviour change.

In the specialisation School Psychology, part of the Master in Psychology, you will learn how to create positive learning environments to support talent development and potential for learning as well as practical clinical skills for all students, regardless of their intellectual or mental states.

In the specialisation Clinical Psychology, part of the Master in Psychology, you gain extensive knowledge on the asessment and treatment of mental disorders.

Gaan vaders minder werken als andere vaders dat ook doen? Helpt betaald ouderschapsverlof hen om meer op te pakken in het huishouden? Hoe bepalend zijn sociale normen voor verschillen op de arbeidsmarkt? Onderzoeker Max van Lent gaat het uitzoeken.

Employees are now in a better position to negotiate the terms and conditions of their employment. This is mainly visible in wage increases and fringe benefits. Olaf van Vliet, Professor of Economics at Leiden University, spoke to NU.nl about workers' improved negotiating position.

Een internationaal consortium onder leiding van Olaf van Vliet heeft een Horizon Europe subsidie van 3,4 miljoen euro gewonnen. In het onderzoek staat centraal hoe wereldwijde sociale veranderingen zoals migratie, digitalisering en de klimaattransitie de arbeidsmarkt beïnvloeden en wat daar de gevolgen…

Many people work less after turning 60 which is not helping the economy. Egbert Jongen, Professor of Economics, will explore with his team how employers and policymakers can help older employees stay healthy and keep working, even after the statutory retirement age.