Reducing teens’ psychological stress could save billions for US budget, study suggests
Peer-Reviewed Publication
Updates every hour. Last Updated: 5-May-2025 23:09 ET (6-May-2025 03:09 GMT/UTC)
A new study suggests that boosting adolescent mental health is linked with long-term economic benefits. In contrast to similar findings from prior studies, these estimated relationships could be readily incorporated into standard government budgeting analyses for assessing potential policy impacts. Nathaniel Counts of The Kennedy Forum, US, and colleagues present this work in the open-access journal PLOS Medicine on January 16th.
The Golden Jubilee University National Hospital has become the first hospital to co-design friendly and reusable theatre caps made from sustainable plant-based material as part of a research project being led by the University of Strathclyde and Heriot-Watt University.
The project aims to reduce waste created by single-use disposable theatre cap products used by NHS Scotland while alleviating patient anxiety and improving the identification of theatre staff roles. Around 800,000 single-use disposable theatre caps are consumed every year in Scottish hospitals. The new caps are made from cellulosic fibre which is derived from plant-based material. They offer a sustainable alternative to traditional disposable options.
DDT soil pollution is still a major problem in many parts of the world. Researchers at Chalmers University of Technology, Sweden, have developed a new method to manage ecological risks from the toxin by binding it with biochar. When they mixed biochar into contaminated soil at a former tree nursery, DDT uptake by earthworms in the soil was halved. This method may enable the growing of certain crops on land that is currently considered unusable due to the environmental risks.
In a study of more than 5,000 mothers and their children, exposure to air pollution during the three months before pregnancy predicted higher child body mass index (BMI) and related obesity risk factors up to two years of age. In one of the largest studies to date of preconception environmental exposures, researchers from the Keck School of Medicine of USC, Duke University and Fudan University in Shanghai, China studied 5,834 mother-child pairs recruited from maternity clinics in Shanghai. They found that greater exposure to PM2.5, PM10 and NO2 before pregnancy was linked to increases in BMI or BMIZ, a standardized score that shows how a child’s BMI compares to others of the same age and sex. The findings imply that the three months before conception are important, and that people who plan to bear children should consider taking measures to lower their air pollution exposure to reduce their children’s risk for obesity.