This engagingly written textbook provides a unique 'hands-on' introduction to sociolinguistics, which equips readers with the tools to start their own sociolinguistic research project.

Clearance is the most important pharmacokinetic parameter for drug dose selection. Pharmacokinetic information is typically first available in the adult population, and in general only limited pharmacokinetic data are available in children when drugs enter into the market. It is therefore of the utmost…

Promotor: Prof.dr. E.F. van Dishoeck, Co-Promotor: M.R. Hogerheijde

A team of European astronomers under Leiden leadership has discovered that dust particles around a star already coagulate before the star is fully grown. These agglomerated dust particles are the first step in the formation of planets. The research publish their discovery in the journal of Nature As…

This thesis describes the development and validation of new high-contrast imaging techniques, with the ultimate goal of enabling the next generation of instruments for ELT-class telescopes to directly image Earth-like extra-solar planets orbiting around nearby stars.

An international team of astronomers including Leiden scientists publishes the image of a young star with a surrounding dust disk that is still being fed from its surroundings. The phenomenon around the star SU Aur may explain why so many exoplanets are not neatly aligned with their star. The European…

From Los Angeles to Tokyo, Urban Sociolinguistics is a sociolinguistic study of twelve urban settings around the world.

A contrastive English grammar with the focus on the differences with Dutch.

A British English Pronunciation Course Book

Promotores: Prof.dr. H Lenstra, Prof.dr. A Facchini (Padova University)

This book challenges the predominance of mainstream sociolinguistic theories by focusing on lesser known sociolinguistic systems.

On this page you can read about our keynote speakers.

Clear English Pronunciation provides students with the tools to effectively communicate in English without centring solely on native-speaker pronunciation models.

On this page the programme and sessions can be found. The programme will be updated regularly.

Each year, Leiden Law Academy welcomes over 2500 course participants. Outstanding lecturers and renowned specialists from the professional field provide legal courses and training.

Linguistic Choices in the Contemporary City focuses on how individuals navigate conversation in highly diversified contexts and provides a broad overview of state of the art research in urban sociolinguistics across the globe.

This is an Erasmus+ International Credit Mobility project of the Faculty of Humanities with the Ivane Javakhishvili State University (TSU) in Tbilisi.

The Academy of Creative and Performing Arts (ACPA) provides artistic research and education in the arts.

With 8.9 million euros from the Danish National Research Foundation, Aarhus University and Leiden Observatory will establish the Center for Interstellar Catalysis. The centre is led by Aarhus professor Liv Hornekær and aims to find out how and when the building blocks of life formed in the Universe.…

All the planets in our solar system orbit around the Sun in an ecliptical plane. This is to be expected because our solar system was formed from a so-called protoplanetary disc. PhD candidate Anna Miotello has studied these kinds of discs and how they influence the formation of stars and planets. PhD…

Coordination chemistry is the chemistry of metal atoms

Activities of Magda Dourado Pucci, Dick de Graaf, Henri Bok, Catalina Vicens, Patrizia Bovi, k.g. Guttman, Andrea Stultiens, and Lilo Nein

For the first time, astronomers have detected the presence of complex organic molecules, the building blocks of life, in a protoplanetary disc surrounding a young star. The discovery reaffirms that the conditions that spawned the Earth and Sun are not unique in the Universe. The results are published…

An unprecedented space telescope, an astrolab that makes space ice and molecules that may lead to the origin of life… The Ice Age project has all the prerequisites to become a very fascinating research project – if it is not one already. Leiden astronomers Melissa McClure, Harold Linnartz and Will Rocha…

King Willem-Alexander visited Leiden on 6 December to open the new wing of the Leiden Instrumentmakers School. Students of this vocational programme make instruments needed for scientific research.

An overview of awards and prizes granted to our staff and students in 2017, as well as special appointments and royal distinctions.

Crossing borders and connecting people in archaeological heritage management. Essays in honour of prof. Willem J.H. Willems

Benoeming Willemijn Aerdts tot lid permanente commissie Vrede en Veiligheid

A series of upcoming activities by PhDArts co-director Janneke Wesseling, docARTES researchers Bobby Mitchell, Giuliano Bracci, and Dick de Graaf, and PhDArts researchers Brigitte Kovacs, Danne Ojeda, Jack Segbars, Mikala Hyldig Dal, Ato Malinda, and Thalia Hoffman

The Plastic Soup Foundation and Parley for the Oceans hosted the very first Plastic Heath Summit in Amsterdam on 3 October, covering the most relevant and pressing health concerns surrounding plastics and human health. Beyond discussing the latest findings in the field we asked the urgent question:…

Half april verschijnt bij uitgeverij Walburg Pers: Jacob van Maerlant, Der Naturen Bloeme. Uit het Middelnederlands vertaald door Ingrid Biesheuvel.

The Faculty of Science is pleased to invite you on Friday 17 April to the opening event of the Leiden Metabolomics Facility with a mini symposium.

Although Dick Schoof, of no party affiliation, has been nominated by the four coalition parties as the new Dutch Prime Minister, various experts have expressed doubts. Can he lead the new cabinet? Wim Voermans, Professor of Constitutional and Administrative Law, spoke to 'RTL Nieuws'.

The use-wear analysis of domestic implements provided new insights of the Single Grave Culture population in the Netherlands.

The "Van Marum Colloquia" are a collaborative lecture series between the LION and LIC institutes, focusing on fundamental and applied surface science.

The JASON Institute, together with the Jean Monet Centre of Excellence, Leiden University Campus The Hague, the Ministry of Foreign Affairs and Jonge Atlantici, is very pleased to invite you to the Symposium on European Defence- and Security Policy.

Na de 7 oktober demonstraties schoffeerde Wilders burgemeester Halsema, door op X te roepen dat zij het land moet verlaten. Volgens experts overtreedt Wilders hiermee de gemaakte afspraken met de coalitiepartijen. Wim Voermans, hoogleraar Staatsrecht, hierover aan het woord in het Parool.

Jacques Waisvisz (98) is one of our oldest living alumni. As a Jewish student in the Second World War, he was forbidden from completing his studies. How does he look back at that time, and what was life like afterwards? ‘No one thought that the situation here would become so bad.’

3 October University has become something of a tradition: a bit of science among the Leidens Ontzet celebrations. During the new and improved edition, the WetenschapsWarenMarkt (Science Market), visitors spoke to researchers about the nitrogen problem, making organs and the city’s connections with A…

Professor Ewine van Dishoeck, together with an international team of colleagues, has written an overview of everything we know about water in interstellar clouds thanks to the Herschel space observatory. The article, published in the journal Astronomy & Astrophysics, summarizes existing knowledge and…

An international team of researchers led by Alice Booth (Leiden University, the Netherlands) have discovered methanol in the warm part of a planet-forming disk. The methanol cannot have been produced there and must have originated in the cold gas clouds from which the star and the disk formed. Thus,…

Astronomers led by Leiden astronomer Sebastiaan Haffert have directly imaged two planets that are gravitationally carving out a wide gap within a planet-forming disk surrounding a young star. While over a dozen exoplanets have been directly imaged, this is only the second multi-planet system to be p…

Leiden University regularly confers honorary doctorates, and presents awards and prizes.

An overview of awards and prizes granted to our staff and students in 2021, as well as special appointments at Leiden University and other institutions.

An overview of awards and prizes granted to our staff and students in 2019, as well as special appointments and royal distinctions.

The first of April was the official start of Phase II of the collaborative “PCAD4Cod”-project on the effect of sound on fish populations. Hans Slabbekoorn, associate professor at the IBL, is the principal investigator and collaborates with three PhD-students, Dr. Erwin Winter, (Wageningen Marine Research),…

Interdisciplinary cooperation between public and private actors is of vital importance for facing contemporary security and global affairs challenges. This was the main conclusion of two conferences hosted by the Institute of Security and Global Affairs of Leiden University from 7-10 November 2016.…

It is multi-media month for master’s students in Journalism and New Media. This means they are on the streets, armed with pen and paper or tablet, smart phone and camera. In the ‘Leiden Neighbourhoods’ project, master’s students are giving their perspective on local area news for the Leidsch Dagblad,…

Negatieve ambtelijke adviezen lieten eerder zien dat het uitroepen van een asielcrisis op grond van het vreemdelingennoodrecht vanuit democratisch en rechtsstatelijk oogpunt niet aanvaardbaar is. Wim Voermans, hoogleraar staatsrecht, licht in Nieuwsuur toe welke hordes bij zowel bij de inzet van het…

Milou Deelen (24) rapidly rose to prominence as the Dutch advocate of frank talk about women’s sexuality. It has cost her dear, but she has received so much assent, praise and support that she won’t be giving up anytime soon. In the Annie Romein Verschoor Lecture on 5 March, Leiden University’s celebration…