Ben Gurion University scientists are growing coral nurseries five times faster than natural coral production. These are then transplanted into the Red Sea and become floating coral islands. BGU is also partnering scientists in the Florida Keys, to grow coral tissue resilient to rising ocean temperatures.
https://lifewp.bgu.ac.il/wp/nadavsh/
https://www.youtube.com/watch?v=d92T_OB-tms (1hr webinar)