Leiden University

Psychology & Psychiatry

Larger pupils? You might just have gained someone's trust

Synchrony in heart rate, skin conductance and pupil diameter plays a big role in human social interactions, such as gaining trust or being attracted toward each other. This is what Eliska Prochazkova found in several lab ...

Diseases, Conditions, Syndromes

Leiden cholera epidemics mapped out, literally

Three cholera epidemics struck 19th-century Leiden. Today's coronavirus pandemic prompted Martijn Storms, curator of maps and atlases at the Leiden University Libraries, to scour the library for maps about these past epidemics.

Medical research

Testing vaccines without laboratory animals

The quality of vaccines is still often tested by using laboratory animals. That has to change, according to researchers from Leiden University and the vaccinological institute Intravacc. Together they went on searching for ...

Psychology & Psychiatry

Body's own marijuana helps us forget traumatic memories

The endogenous compound anandamide—often referred to as the body's own marijuana—plays a role in erasing memories of a traumatic event. This was discovered by an international team led by Leiden chemist Mario van der ...

Immunology

Sugarcoating the search for a new vaccine

A vaccine based on sugarcoats does have the potential to combat a multi-resistant staphylococcus. That is what Jeroen Codée and his colleagues from Utrecht state in Nature. In doing so, they are contradicting the earlier ...

Diseases, Conditions, Syndromes

How cholera bacteria make people so sick

The enormous adaptability of the cholera bacterium explains why it is able to claim so many victims. Professor Ariane Briegel from the Leiden Institute of Biology has now discovered that this adaptability is due to rapid ...

Psychology & Psychiatry

Intriguing food reflex discovered with a smartphone

Psychologist Hilmar Zech found that overweight people are actually more attracted to food pictures after eating than before. He did so using an old research method that he revamped for use on smartphones. Zech will defend ...

page 2 from 19