As the first journal specifically focusing on biochar, the journal Biochar covers multidisciplinary subjects of agronomy, environmental science, and materials science. The journal seeks to publish original research in the fields of preparation and processing of biochar and its multifunctional applications including bioenergy production, biochar-based materials for environmental applications, soil improvement, climate change, contaminated-environment remediation, water purification, new analytical techniques, life cycle assessment, and importantly, rural and regional development, etc. It devoted to serve as an innovative, efficient and professional platform for researchers in the area of biochar around the world to deliver findings from this rapidly expanding field of science.