News
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Personalised medicine? Then you’ll need to look beyond genetics30 June 2025Why does a medicine work well for one person, but cause side effects in another? Research by Laura de Jong shows that it’s not just our DNA that matte...
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Supermassive black holes: how do you study something that is invisible?Astronomy 30 June 2025How are supermassive black holes born? That is the question astronomer Elena Maria Rossi is trying to answer. But how do you investigate something you...
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Leiden physicists search for ultralight dark matter using a magnetically levitated particlePHYSICS 27 June 2025Is it possible to measure subtle oscillations caused by dark matter moving through the earth? A Dutch-American physicist team have discovered a new ro...
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Working together to rebuild Ukrainian astronomy26 June 2025How do you rebuild a field of science after years of war? In June, a remarkable gathering of Ukrainian and Dutch astronomers took place at Leiden’s Ol...
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Video labs and narratives of future conflicts: two lecturers receive a Comenius GrantInnovation in education 24 June 2025Lecturers Marjo de Graauw and Malte Riemann have both received a Comenius Teaching Fellowship. The €50,000 grant will enable them and their project te...
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Anniversary edition of the Leiden Science Run raises record sum for vulnerable children24 June 2025Smiling faces, sweltering heat and a record-breaking donation – that was the Leiden Science Run 2025. On Saturday 21 June, the Leiden Bio Science Park...
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Rubin Observatory reveals first images: with key contributions from Leiden23 June 2025A time-lapse of the universe in more detail than ever before: that’s the aim of the NSF–DOE Vera C. Rubin Observatory in Chile, which will unveil its ...
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New assumption-free statistics offer a better choice for many research studies19 June 2025PhD candidate Daniël Gomon has developed statistical methods that could significantly improve research in fields like medicine and demography. ‘Mathem...
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Astronomers analyse huge, hot filament of missing normal matter19 June 2025A European team of astronomers, led by Leiden-based researcher Konstantinos Migkas, has uncovered a large filament — a long, thread-like structure — o...
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Vulnerability in open-source code has been floating around for 15 years: ‘This shows how complex security really is’18 June 2025Researchers at LIACS have found a vulnerability in open-source code that’s been used around the world for over 15 years. They’ve also developed an AI-...
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Lights off, sound on: Leiden University opens artificial river to study fish migration17 June 2025On 16 June, Leiden University opens the MIGRADROME: a unique, seven-metre-long artificial river. Researchers will use it to study how light and sound ...
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Is our water older than the sun? Astronomers find clue in ice around young star16 June 2025A team led by Leiden University in the Netherlands and the National Radio Astronomy Observatory have, for the first time, robustly detected semi-heavy...
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Lorentz Center ready for the future with a renovation and new wing16 June 2025The moving boxes are unpacked, the floors are gleaming, and the workshop rooms look fresh and inviting. On Monday 16 June, the renovated Lorentz Cente...
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A smarter way to search for antibiotics16 June 2025Bacteria carry countless hidden treasures in their DNA: fragments that could hold the key to new medicines. But how do you pick out the most promising...
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Smarter hypothesis testing with statistics: how e-values can improve scientific research13 June 2025During his PhD research, mathematician Tyron Lardy worked on a new approach to hypothesis testing. Instead of the traditional p-value, he uses so-call...