This paper examines cyber intelligence in the context of national and international security.

We investigate water quality and want to understand the effects of human interference on aquatic biodiversity.

On this page, you will find the recordings of the Tuesday Talks since April 2025. Recordings of the precursor to the Tuesday Talks, This Week’s Discoveries, are also available here.

The concept behind GraspOS is to build the European Federated Open Metrics Infrastructure in a decentralised way, where: different types of data come together to create metrics; tools and services are developed to improve EU or global infrastructures but are also shared with national or institutional…

The project aims to conserve and consolidate the entrance gate to the Roman Desert Frontier Fort Qasr Bshir.

With the exception of external self-funded PhD candidates, all PhD candidates must follow a training plan established at the start of the doctoral process.

The devastating war in Gaza and the ongoing conflict between Israel and Palestine have caused widespread grief and deepened global divisions. With recent escalations in the Middle East further inflaming tensions, our students and staff are understandably worried and concerned. The university shares…

Promotores: F.H.J. Redig, W.T.F. den Hollander

The Graduate School of Archeology offers no longer the opportunity to obtain a full BKO certificate for PhD candidates. PhD candidates can opt for the partial BKO, especially designed for them, in which only the objective 3 and 4 are assessed: preparing and giving lectures and supervising students.

In this dissertation a large corpus of letter signs and texts gathered during fieldwork in Niger, and to a lesser extent Mali and Burkina Faso is used to show the graphemic diversity of the traditional script of the Tuaregs, tifinagh, and to analyze the orthographic system.

How do students’ interests develop over time and which interests are subsequently pursued in the higher educational choice of students?

The Archeology Green Team was the second Green Team created by LUGO.

Here you will find the list of partner schools of Leiden University's Pre-University College. Being a pupil at a partner school is a prerequisite for participating in the PRE-College Leiden or Pre-University The Hague.

This study aims to provide a long time perspective of human landscape manipulation. Studying the roles of prehistoric foragers in past ecosystems is of great importance to establish the character of past 'natural' landscapes and to enhance the management of current ones.

NeuroSoC concentrates on multiprocessor systems on chip with in-memory neural processing units.

In order to choose your master, it is important to do some soul searching. If you know who you are, what you want, and what you find important in life, you will be better able to assess what suits you and what can help you to come to the right decision.

When you apply for admission, you’ll be asked to submit several documents.

Leiden University offers ambitious students a world-class academic environment in which to develop their area of expertise.

When you apply for admission, you’ll be asked to submit several documents. The documents that are required depend on your educational background and chosen study programme. For details of the documents required by each study programme, refer also to the programme-specific information.

When you apply for the programme International Chldren's Rights you’ll be asked to submit several documents. Please check the required documents

Bronze Age settlement sites in the Dutch river area (c. 2000-800 BC)

When you apply for admission, you’ll be asked to submit several documents.

When you apply for the programme European and International Human Rights Law you’ll be asked to submit several documents as mentioned on this page.

Master, PhD

When you apply for admission, you’ll be asked to submit several documents.

When you apply for admission, you’ll be asked to submit several documents.

When you apply for admission, you’ll be asked to submit several documents.

When you apply for admission, you'll be asked to submit several documents.

Leiden University offers ambitious students a world-class environment in which to reach their potential.

When you apply for admission, you'll be asked to submit several documents.

The master’s specialisation Cosmology at Leiden University is positioned at the interface between Theoretical Physics and Observational Astronomy. The main elements are theory, data analysis and numerical simulations, with research on the origin of dark matter as one of the highlights.

In the Public Management and Leadership specialisation of the Master Public Administration you gain the essential theoretical background, knowledge and skills to understand the behavior of key actors in public governance, such as political leaders, top-level civil servants, and frontline professiona…

The Hague is a real student city and has everything you’ll need to turn your time as a student into the time of your life.

Throughout your 3-year Security Studies programme you explore the effects of events (such as war or natural disaster), understand them via relevant academic perspectives, and actively design strategies and solutions to resulting security challenges.

Leiden University offers ambitious students the latest knowledge and the freedom to develop their own area of expertise.

What was the stringed instrument known in medieval and early Renaissance Italy as “cetra”?

Archaeobotanic research by prof. dr. C. Bakels and students on agriculture.

Memoria de un Paisaje Sagrado

At LIACS, we recognize the growing need for advanced technical support in research projects and lab education. Increasing student numbers, more and more advanced hardware and infrastructure, new demands around data safety and management, and the complexity of core computer science courses necessitate…

Werken bij een topuniversiteit? Met uitstekende carrièremogelijkheden? Ontdek de mogelijkheden bij de Universiteit Leiden.

When you apply for admission the programme ICCL, you’ll be asked to submit several documents. Read more information about the required documents