In Dutch magazine Elsevier, Marieke Liem explains the issues with using the term ‘troubled person‘ in reports on homocide.

Why are so many people killed on the Caribbean islands? And how can we reduce this number? Scientists aim to find answers to these questions by means of a databank. That could help justice and police on the islands to reduce the number of murders.

Why is it that women less often stand trial for murder or for the planning of a murder than men? Marieke Liem was interviewed by Dutch radio programme ‘Radio EenVandaag’ on 20 November 2018.

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

We should assume that animals can have feelings too. From an ethical point of view this should inform our dealings with animals, researchers from Leiden University and Utrecht University argue in an opinion article that was published in the scientific journal Affective Science on Thursday 10 March.

We are all aware of the importance of a healthy lifestyle. However, at the same time we also experience many difficulties when we are trying to change our behavior to become more healthy. For example, more often than not our good intentions to exercise more or to eat fewer unhealthy snacks fail miserably…

This research line is part of the living lab of the University’s Population Health interdisciplinary program, located at the LUMC Campus The Hague, where the Leiden University Medical Center collaborates with the Faculty of Governance and Global Affairs and the Faculty of Social and Behavioral Sciences…

Effectiveness of an early intervention program for anxiety-prone toddlers in the Netherlands

On June 10, Michelle Achterberg received the prize for best dissertation from the Dutch Neurofederation, the network of Dutch neuroscientists, for her thesis 'Like me, ore else...'. Achterberg obtained her doctorate cum laude from the Gravitation Program 'Samen Uniek' of the Leiden Consortium on Individual…

Three lecturers have beennominated for the LUS Teaching prize: Florian Schneider, Thijs Porck and Christine Espin. The prize, an initiative of the Leiden University Student Platform (LUS), will be presented at the opening of the academic year.

Lecture

Many people in the Netherlands have difficulty managing on their income. Professor by special appointment Wilco van Dijk, affiliated to Leiden University and Nibud, is researching what we can do to gain a healthier approach to managing our finances. His inaugural lecture is on 1 April.

On Wednesday 11 December 2019, Marieke Liem, Associate Professor, appeared as a guest on the NPO Radio 1 podcast. The central topic of the podcast was risk perception among the Dutch population.

Commissioned by ‘Politie en Wetenschap’, Pauline Aarten, Assistant Professor at Leiden University, and Marieke Liem, Associate Professor at Leiden University, published their new research last week. The study

Monday 29 January, the annual meeting of Leiden-Delft-Erasmus Centre for Safety and Security (LDE CSS) took place at Wijnhaven. The conference started with pitches of projects financed via seed money of LDE CSS. Followed by interaction in small groups to formulate research and education topics for the…

Marieke Liem, Associate Professor at the Institute of Security and Global Affairs and crime reporter Gerlof Leistra made an analysis of the Murder List 2019. They discussed their findings on Dutch NPO Radio 1 and in an article for Dutch news magazine 'Elsevier Weekblad'.

How do perpetrators of notorious crimes integrate in society after their imprisonment? Marieke Liem and Daan Weggemans investigated this in in-depth interviews with ten Dutch convicts for murder, paedophilia and terrorism.

Marieke Liem, Associate Professor, at the Institute of Security and Global Affairs, was interviewed by RTL Nieuws on Tuesday morning 27 August about the increase in violence with illegal hand grenades in the Netherlands.

On Monday 9 September, police officer Wendell C. (Dordrecht) shot and killed his two children and himself. The mother was also shot and died later that night in the hospital. Marieke Liem, Associate Professor at the Institute of Security and Global Affairs (ISGA) spoke with Dutch news website ‘BN DeStem’…

What does it mean to be in a Dutch prison? What is true about the prejudices about being in jail? Criminologist Marieke Liem has released a podcast on Dutch national broadcaster NPO Radio 1: Hotel met tralies.

Everyone benefits when cooperation runs smoothly However, people often act obstructively. Why do they do that? Professor of Social Psychology Carsten de Dreu researches this issue using a wide variety of methods, from brain scans to the role of religion. Inaugural lecture 7 October.

Leiden University is the first Dutch university to join the Healthy Universities international network. Lifestyle workshops, rewards for good behaviour and the latest interventions encourage students and staff to live more healthily. The experiences gained through this network will be used in scientific…

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…

The Royal Netherlands Academy of Arts and Sciences (KNAW) has awarded the Heineken Young Scientist Award 2020 in the Social Sciences to developmental psychologist Anna van Duijvenvoorde for her research on the development of the brain and behaviour in adolescents.

With this grant the researchers seek to shed light on the factors which play a role in transmitting jihadist ideas, and explore possible ways to mitigate this transmission.

Eveline Crone, Professor of Neurocognitive Development Psychology at Leiden University, has been elected as the new Vice President of the European Research Council (ERC). She will be in charge of ERC activities in the domain of Social Sciences and Humanities.

If male budgerigars can successfully open a puzzle box with food, they become more attractive to females. Biologist Carel ten Cate and Chinese colleagues published experimental evidence for this in a paper in Science on 11 January. Various Dutch and international media wrote about the paper.

Nanoplastics influence the behaviour of larval zebrafish, says new research by the Institute of Biology Leiden (IBL) and the Institute of Environmental Sciences (CML). The researchers observed that a certain type of nanoparticles leads to stress reactions in the sugar balance, resulting in hyperactivity…

In the eighties the Umhlatuzana rock shelter in Kwa-Zulu Natal, South Africa, was excavated. Results from this excavation led to an understanding when the Later Stone Age started in this area. This archaeological period is often associated with the structural presence of modern human behavior. Now a…

There is certainly some variation in terms of pupils’ performance and motivation. This is evident from the GUTS teaching innovation project conducted by education specialist Lindy Wijsman in the first three classes at a secondary school in Rotterdam. In the first three years, the level of pupils’ performance…

She considers herself lucky. She talks about the research projects she has ended up in and a network like the Young Academy Leiden (YAL). Van Duijvenvoorde talks about her recent incentive prize for young scientific talent, the Heineken Young Scientist Award. 'A lot of people I work with deserve the…

How can chimpanzees, so closely related to humans, have almost no sense of rhythm? ‘The best students ever’ and behavioural biologist Michelle Spierings demonstrated that chimps can actually drum and move rhythmically—each following their own unique beat.

Most families were utterly overwhelmed when they found out that their son or daughter had suddenly left for Syria, that is what Daan Weggemans, Marieke van der Zwan and Marieke Liem observe in their research on family members of Dutch jihadists.

A mother who is far from the romantic ideal image of the mother as we know is the murderous mother. Genevieve Lhermitte, the mother who killed her 5 children, or the neurosurgeon who killed her 14-year-old daughter whose trial recently ended are examples of shocking stories. It goes against every thought…

In its magazine National Security and Crisis Management, the Ministry of Security and Justice paid extensive attention to the ISGA Conference ‘Who determines the security (research) agenda?’. Leiden researchers presented their research on important themes like the national security agenda, crisis management,…

In an interview with Leidraad Alumni Magazine (no. 2, 2019), Marieke Liem states that it is almost impossible to compare between murders. ‘In our society we are inclined to frame murderers as monsters. Sometimes there is a very fine line between perpetrator and victim.’

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.

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…

Hans Slabbekoorn researches animal sounds and the effect of the noise we humans make on these animals. He is also committed to making his discipline more diverse.

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…

On 25 October 2017, the current class of students of the advanced LL.M. programme International Children’s Rights visited juvenile detention center ‘De Hunnerberg’ in Nijmegen (the Netherlands).