National Geographic News, Reporting Your World Daily

Thursday, October 28, 2010

Photo: A Third of Reef-Building Corals at Risk of Extinction


Email to a Friend	<< Back to Full Story

The coral species Porites pukoensis pictured above is among those listed as "critically endangered" on the International Union for Conservation of Nature's Red List.

A third of the world's major reef-building coral species are in danger of extinction, according to a study published July 10, 2008.

Photograph by Donald C. Potts