The Leiden Observatory has appointed a new professor. Selena Viti will hold a chair in Molecular Astrophysics. Viti will build a research group that combines different research techniques to unravel the secrets of local and external galaxies. ‘My main ambition is to change the way scientists interpret…

This research delves into a region of space known as the interstellar medium (ISM), which is essentially the area between the stars filled with gas and dust.

Course

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 interdisciplinary research platform "Futures of Democracy" (UU) organizes a seminar series on democratic innovations. Two medievalists will present at these monthly meetings in Utrecht (Serena Ferente on January 19, 2023, and Wim Blockmans on April 20, 2023). You are of course also kindly invited…

See below for the full programme and abstracts of all papers.

Following the Mangold and Kücükdeveci case law of the CJEU, the horizontal direct effect of EU general principles and of provisions of the Charter of Fundamental Rights became a hotly debated issue.

How do molecules originate and evolve in space? And how does that ultimately determine the chemical composition of planets and their atmospheres? The Dutch Astrochemistry Network (DANIII) receives 1.6 million euros from NWO to find out. A large group of Leiden astronomers and chemists is contributing:…

Dr Letizia Lo Giacco is the recipient of the 2024 Rosalyn Higgins Prize for her article titled 'When a Dispute Exists: The Emerging Evidentiary Practice of the ICJ in Common Interests Proceedings'.

An essential protein that regulates our heart beat turns out to be important for cancer cells as well. The discovery might open novel treatment strategies for fighting metastasis. Publication in Science Signaling on April 4th.

The Sharia, the Islamic legal system, pays greater attention to ethics than may have been thought. This was clear at the annual conference of the Leiden University Centre for the Study of Islam and Society (LUCIS). Academics from throughout the world considered the question of how modern Islamic law…

Every two years, students from Leiden University go into the Malaysian rainforests of Borneo. There they speak with Malaysian people to discover the use of plants or learn a local fishing technique. Improvising in the jungle leads to fruitful, creative, and important research.

An overview of awards and prizes granted to our staff and students in 2020, as well as special appointments at Leiden University and other institutions.

Lecture

LCN2 hosts seminars on the last Friday of each month.

PhD defence

The final conference of the Eurasian Empires programme took place from 15 to 17 June 2016 in Leiden. The conference concluded a five-year research programme in which nine researchers worked on their own specific projects within the programme’s Eurasian scope, transcending borders by bringing together…

PhD candidates Vincent Walstra and Leen Felix in dialogue

The biweekly Lunch Time Seminar is an online only event, but it is not publicly accessible in real-time. If you would like to attend one of the upcoming sessions, please send an email to sails@liacs.leidenuniv.nl.