What are Corals and Coral Reefs? What is Coral Bleaching and why is it a Cause for Concern? Also discuss what causes coral bleaching at the Great Barrier Reef at an alarming rate while giving possible solutions to it.

https://www.thehindu.com/news/international/australias-great-barrier-reef-in-grip-of-mass-bleaching-event/article67927815.ece