Young people who use screens before sleeping have more sleep problems Young people (13-18 years) who use light-emitting screens daily in the hour before going to sleep have more sleep problems.
Meningococcal disease serious, but still rare Meningococcal disease is a disease caused by a bacterium, the meningococcus. There are several types of this bacterium. In most cases, it does not make you ill.
Animal-free innovations in safety assessment of chemicals How can the process of validation, acceptance and use of animal-free innovative approaches to assess the safety of chemicals be facilitated?