When the tokay gecko loses its tail, a new one grows from resident stem cells at the stump. Each tissue type - muscle, bone, blood vessels and skin - develops from specific stem cells. This discovery by Luthfi Nurhidayat holds potential implications for advancing regenerative medicine in humans. Nurhidayat…

Your study adviser or coordinator is an expert on all aspects of your study programme. If you have any questions or concerns about your programme, whether they be of a practical or academic nature, you can contact your study adviser.

At the start of 2025, the Faculty of Science (FWN) will take on their new roles as programme directors. Charlene Kalle, Thijs Bosker, and Maurijn van der Zee will each be responsible for one of the faculty's bachelor programmes. Their appointments are for a term of four years.

Lecture

Conference

This summer, political scientist Thijs Vos received the Kaare Strøm prize for his paper ‘Power or Ideology? What structures legislative voting behaviour in Dutch municipal councils, ideology or coalition-opposition dynamics?' He was awarded the prize during the ECPR summer school on parliaments in F…

In addition to compulsory elements, most degree programmes also have elective credits. These are credits you can earn in a variety of ways, for example by taking elective courses, studying abroad or doing a minor.

Yeast, alpacas, and antibodies. They may seem unrelated, but within the project of the Leiden iGEM students, they come together perfectly. For the international synthetic biology competition iGEM, the team is working on an innovative method to produce nanobodies—a special form of antibodies—using brewer’s…

Assistant professor Joost Willemse firmly believes that as a teacher, you’re never done learning. ‘Students ask questions about things you’ve never thought of yourself. Ultimately, that makes you better at your job.’ That’s why he always encourages his students to ask questions. And it’s appreciated:…

Maaike Kempes believes more attention should be paid to non-congenital brain injuries in suspects. This may partly explain their criminal behaviour.

The role of the Board of Examiners is to ensure that study programmes adhere to their Course and Examination Regulations. The Board of Examiners oversees all tests and examinations within the institute and determines whether students have acquired the knowledge and skills required for the awarding of…

When deciding what to study you undoubtedly read a lot of information about your study programme. Leiden University employs various systems to provide information about programmes and courses and to facilitate communication between lecturers and students.

Study abroad: where and when?

'Frans Rodenburg is an excellent teacher who is able to convey difficult information,' say his students. In his statistics classes, he wants to make students enthusiastic for his beloved subject. 'Most students are convinced that statistics is not for them. I am here to convince them otherwise.' Rodenburg…

Amorphophallus decus-silvae, or the ‘penis plant’ as it is known, has just flowered at the Hortus botanicus. It flowered for two days, and then the pollen, which the male flowers produced was collected. As far as the plant experts at the Hortus can tell, this was just the third time that this species…

How you think about yourself is important for the choices you make. Adolescents are faced with choosing a study programme that will determine their future, while their self-image is still under development. Tough choice? Research by psychologist Laura van der Aar has shown that taking a training course…

Festival

A group of biology students are working on a solution to the world’s plastics problem by getting bacteria to make biodegradable plastic.

You're about to graduate. That means there’s a lot to be arranged. The university expects you to take certain steps, as does your faculty and/or institute. Your faculty has various regulations and procedures in place that you need to follow carefully when arranging your graduation.

Young people influence one another to take greater risks, although it's not quite that cut and dried. This is what development psychologist Jorien van Hoorn discovered. Peers also have a positive influence on one another, an aspect that has so far been under-researched. PhD defence 12 January.

The Dutch Research Council (NWO) has rewarded four projects in which Leiden researchers are bringing science and society closer together. What are these projects?

Besides the study you are taking, there are opportunities to take extra courses at Leiden University. Here you will find some opportunities to take extra education.

How do you deal with bullying? How can you motivate young people? At the NeurolabNL symposium a multidisciplinary research team launched an interactive book for teachers and youth workers. This digital book offers the latest insights and plenty of useful tips and advice. Children’s Ombudsman Margrite…

Imagine scanning lion dung or a mouse dropping and instantly knowing exactly what and how much the animal has eaten. Thanks to new DNA techniques, this is becoming increasingly feasible. PhD student Kevin Groen tested how effective these techniques are at unraveling the diets of wild animals.

Half the world's population is introverted and comes home drained after an evening of drinks. Their social battery is empty. 'People with autism have a similar experience, but much more intense,' says Boya Li, who researches emotional regulation in children with autism and hearing impairment. Does this…

Even embryos can become embroiled in an evolutionary arms race with another species. Leiden biologists demonstrate this with larvae of the rosy bitterling that parasitize the gills of freshwater mussels. They published their research on February 19 in PNAS.

When deciding what to study you undoubtedly read a lot of information about your study programme. Leiden University employs various systems to provide information about programmes and courses and to facilitate communication between lecturers and students.

Lecture

Geert Wilders and his PVV party have won the 2023 elections. What was the deciding factor for this victory?

How can the people of Leiden age as well as possible? And what is needed to reduce health disparities? That is the mission of Leiden Healthy Society Center, a new partnership between the Municipality of Leiden, Leiden University and many other partners in the city.

She narrowly defied bureaucracy and spent days angling for cod. In the North Sea, marine biologist Inge van der Knaap discovered that noise significantly disturbs fish behaviour. ‘There is now a lot of attention for underwater noise.’

There's a myth that people with autism avoid eye contact in conversations. This can come across as indifferent. Unjustified, stresses Jiayin Zhao, who is doing her PhD research on the socio-emotional development of children with autism. 'That people with autism don't care is anything but true.'

As part of the Leiden study system we provide first-year bachelor’s students with good support and good academic guidance. This guidance is given by tutors and mentors from your faculty or study programme.

As part of the Leiden study system we provide first-year bachelor’s students with good support and good academic guidance. This guidance is given by tutors and mentors from your faculty or study programme.

As part of the Leiden study system we provide first-year bachelor’s students with good support and good academic guidance. This guidance is given by tutors and mentors from your faculty or study programme.

As part of the Leiden study system we provide first-year bachelor’s students with good support and good academic guidance. This guidance is given by tutors and mentors from your faculty or study programme.

As part of the Leiden study system we provide first-year bachelor’s students with good support and good academic guidance. This guidance is given by tutors and mentors from your faculty or study programme.