Probiotics prevented coral bleaching during a Red Sea heat wave: Study

Probiotics prevented coral bleaching during a Red Sea heat wave: Study

As a heat wave settled on the Red Sea in 2022, a patch of corals in a reef 15 kilometers (9.3 miles) off the coast of Saudi Arabia reacted differently than other corals. They'd been treated with probiotics, beneficial bacteria isolated from healthy corals, and those treatments prevented the corals from bleaching, scientists now report. Corals provide habitat for about one-third of marine species but are declining at an unprecedented rate, accord…