NEW: Birds and environment
Guest edited by Ashish Kumar Arya, Archana Bachheti, Lauren Common, Kamal Kant Joshi, Andrew Katsis, Sonia Kleindorfer and Vinaya Kumar Sethi
NEW: Novel insights into animal phylogeny and systematics: redraing the tree of life
Guest edited by Brock Fenton and Federico Plazzi
Marine biodiversity loss
Guest edited by Murtada Naser
Rewilding: reintroduction and restoration
Guest edited by Serge Morand and Maria João Ramos Pereira