Editorial: Coral reefs in the anthropocene – reflecting on 20 years of reef conservation UK by Andradi-Brown, DA, Banaszak, AT, Frazer, TK, Gilchrist, H, Harborne, AR, Head, CEI, Koldewey, HJ, Levy, E, Richards, K, Short, R, Sweet, M, Teleki, K, Voolstra, CR, Wilson, B, Wood, E, Yarlett, RT, Curnick, DJ

Key questions for research and conservation of mesophotic coral ecosystems and temperate mesophotic ecosystems by Turner, JA, Andradi-Brown, DA, Gori, A, Bongaerts, P, Burdett, HL, Ferrier-Pagès, C, Voolstra, CR, Weinstein, DK, Bridge, TCL, Costantini, F, Gress, E, Laverick, J, Loya, Y, Goodbody-Gringley, G, Rossi, S, Taylor, ML, Viladrich, N, Voss, J, Williams, J, Woodall, LC, Eyal, G