Can you have ADHD even if you’re not hyperactive? How does Ritalin work? And does ADHD present differently in girls from boys? In a University of the ...

For the second time this academic year, Nobel Prize winner Paul Krugman visited The Hague. Addressing a packed lecture theatre in our new Spui buildin...

Last Tuesday was a special day: three researchers defended their PhD dissertations in succession as part of the same project. Martin Luther Darko, Kau...

Earth Overshoot Day, the day on which humanity has used all the natural resources that the Earth can regenerate in a single year, falls on 30 July thi...

In the ‘Leiden Declaration’, an international group of researchers warns that AI is putting fundamental values of the discipline under threat. The ris...

With a full auditorium at the university's Wijnhaven campus, an extensive programme, inspiring speakers and visitors from a wide range of disciplines,...

In his PhD research, historical geographer Marcel IJsselstijn developed a new approach that improves our understanding of how medieval cities were pla...

Autism: for some, ‘we’re all a little bit autistic’, whereas for others it conjures up images of mathematical geniuses or boys lacking empathy. Pedago...

Researchers from Leiden University and Solid Sustainability Research have published a new study in PLOS Climate on the links between Dutch universitie...

What is life like after a stem cell transplant? Haematologist Jennifer Tjon and nurse practitioner Kyra Oosterink from the LUMC are studying how patie...

From Dutch Prime Minister Rob Jetten to American ambassador Joseph Poplo, and from former defence minister Kajsa Ollongren to General Onno Eichelsheim...

Sharing your knowledge with a broad audience? It’s fun – and it brings you something as well. Researchers Dietsje Jolles and Rachel Plak can attest to...

Building a high-quality MRI scanner at the lowest possible cost. That was the challenge Thomas O’Reilly and Karina Soemarwoto set themselves. This yea...

How can countries in Asia and the Caribbean protect themselves from rising sea levels? What should be done with colonial collections? During a visit o...

For almost nine years, the Leiden Medievalists Blog has been one of the university’s most widely read blogs. Its 200th article was published recently....