What is coral bleaching?

When corals are stressed by changes in conditions such as temperature, light, or nutrients, they expel the symbiotic algae living in their tissues, causing them to turn completely white.

NOAA: Florida coral bleaching event could go global

Diving Deeper: Coral Bleaching

Coral bleaching: Scientists 'find way to make coral more heat-resistant' - BBC News

Australia's Great Barrier Reef is suffering mass coral bleaching : NPR

How will our beloved reefs survive in the oceans of the future?

Monitor Coral Bleaching Around the World in Real-Time

Overview of Coral Bleaching - Coral Reef Alliance

How the Great Barrier Reef is dying and why you should care

2/3 of Great Barrier Reef Is Suffering from Coral Bleaching

Corals, The Underwater 'Rainforests' - Wildlife SOS

Coral Bleaching Reaches Record Levels, Reefs in Danger

Coral reefs glow neon colors in an effort to survive - CNET

As Coral Bleaching Goes Global, Scientists Fear Worst Is Yet to Come - Inside Climate News