After a few bad years from 2010 to 2015 (BIG NEWS), the Great Barrier Reef Corals were doing fine in 2020 (NO NEWS) !

 Source:

https://www.aims.gov.au/reef-monitoring/gbr-condition-summary-2020-2021?fbclid=IwAR1OglQmrf3yjzQ8VithR1xcJcxZhdvG78oMHuYAVGcj1ybkNfTD_Nm3gHk