Yomitan (Japan) (AFP) – From “heatwave simulators” to ecological bootcamps, scientists and conservationists are trying ways to revive and reinforce the famous coral reefs off Japan’s Okinawa, decimated by climate-driven bleaching two summers ago. The subtropical southern Japanese region boasts some of the world’s most biodiverse hubs of normally multicoloured coral, but a 2024 marine heatwave — like elsewhere — created “graveyards” of ghostly pale or sickly brown organisms.
