News A selection of news from Leiden University. News Take our Europe quiz 08 May 2026 On Europe Day (9 May), we celebrate the creation of the European Union. How well do you know the EU? Take part in our quiz on unexpected and interesti... Internist-infectiologist Meta Roestenberg and Arabist Petra Sijpesteijn elected as members of KNAW Royal Netherlands Academy of Arts and Sciences 07 May 2026 The Royal Netherlands Academy of Arts and Sciences (KNAW) has elected 16 new members, including two academics from Leiden. Internist-infectiologist ... Regulation leads to lower income and poorer health in retired migrants 06 May 2026 The cost-sharing standard (kostendelersnorm) – a regulation affecting recipients of supplementary income for older people, often with a migrant backgr... First group of professionals complete Kingdom Affairs course Lifelong learning 29 April 2026 Forty participants celebrated completing the Kingdom Affairs course with their instructors, family and friends on Friday 24 April. What is this new co... Magic tricks reduce stress, pain and anxiety during vaccinations 23 April 2026 Injections can be a source of stress and anxiety for children. The Willem-Alexander Children’s Hospital is exploring ways to improve the experience. T... What is the role of protest in academic debate? Community. Conversation. Connection. 23 April 2026 Protest is a human right and an important way to hold the authorities to account. But how does the right to protest relate to academic freedom and the... Leiden University outlines approach to responsible collaboration following advice of Committee on Human Rights Sensitive collaboration 23 April 2026 Leiden University is announcing its approach to sensitive collaboration with external partners. This has been prompted by the ongoing, troubling situa... How should we measure progress? Rutger Hoekstra nominated for prestigious Frontiers Planet Prize Sustainability 22 April 2026 Well-being economist Rutger Hoekstra has been named as one of the 26 National Champions of the international Frontiers Planet Prize. He is receiving t... ‘Only in this way can we be prepared for both known and new infectious diseases’ Inaugural lecture 16 April 2026 Good and up to date data are crucial for effectively combating infectious diseases and protecting public health. Endowed professor Susan van den Hof a... Why choose? Alumna Vivienne Aerts is a psychologist, musician, teacher and artist 15 April 2026 As a jazz singer, alumna Vivienne Aerts caused an international sensation. As a teacher, she uses her degree in Psychology to help musicians cope bett... All news items