Back to Back Heat Waves Devastate Indian Ocean Coral

About 60 percent of the world’s coral reefs are under stress from rising temperatures, according to the non-profit group Reef Resilience Network. And new research shows just how devastating two heat waves were to coral in the Indian Ocean. VOA’s Kevin Enochs reports.
Originally published at – https://morigin.voanews.eu/a/back-to-back-heat-waves-devastate-indian-ocean-coral/5006850.html