Why it’s tough to measure light pollution, and a mental health first aid course

A special issue on light pollution, and first aid for mental well-being   First up this week, cleaning up the night skies. As part of a special issue on light pollution, host Sarah Crespi talks with Stefan Wallner, a researcher at the Slovak Academy of Sciences, about why light pollution is so difficult to measure and how coordination efforts between disciplines will help us darken the nights.   Also on this week’s show, a mental health first aid course for scientists. Azmi Ahmad, a postdoctoral fellow at Yale School of Medicine, joins Sarah to discuss steps for supporting mental health day to day and during a crisis.   This week’s episode was produced with help from Podigy.   About the Science Podcast   Authors: Sarah Crespi     Episode page: https://www.science.org/doi/10.1126/science.adj2212  Learn more about your ad choices. Visit megaphone.fm/adchoices