Challenges

Published quarterly online by MDPI, it accelerates cross-sectoral solutions for sustainable, just, and regenerative futures by integrating insights from the natural, social and health sciences, and the humanities. The journal welcomes contributions that address the social, economic, political, and spiritual dimensions of global challenges, as well as biophysical threats to planetary boundaries. The Nova Network is affiliated with Challenges — Journal of Planetary Health, and the journal supports the global agenda of the Planetary Health Alliance (PHA).