Coral

Used for adornment since prehistoric times, coral inlays and ornaments have been found in Celtic tombs dating from the Iron Age. An organic gemstone from the sea, coral was believed to bestow wisdom, protect from evil, heal wounds and calm the soul.

Coral reefs guide: what is coral and coral bleaching, and species to spot - Discover Wildlife

The world's coral reefs are dying—here's how scientists plan to save them

How NOAA researchers are helping Florida's coral reefs : Short Wave : NPR

Watch: While many reefs are dying, this one is exploding with new life - Vox

What is a Coral? (U.S. National Park Service)

Why does coral turn white? - Institut océanographique

Darwin's Paradox of Coral Reefs Solved – Scientists Unravel Age-Old Mystery

Exclusive: World on brink of fourth mass coral reef bleaching event, NOAA says

How is climate change affecting coral and why does it matter?

Coral

Carbon balance in coral reefs