Each issue of Vegan Journal includes the column Scientific Update by Reed Mangels, PhD, RD. Scientific papers on vegan diets and the environment, as well as diet and depression are reviewed here: https://www.vrg.org/journal/vj2023issue3/2023_issue3_scientific_update.php
To subscribe to Vegan Journal in the USA, see: https://www.vrg.org/member/2013sv.php