Great Barrier Reef lost half its coral
The world heritage-listed Great Barrier Reef has lost half of its coral in the past 27 years, according to a long-term study of 214 reefs.
Source: http://www.cosmosmagazine.com/news/6027/great-barrier-reef-lost-half-its-cover
Gwen Stefani Halle Berry Hayden Panettiere Haylie Duff Heidi Klum Heidi Montag Hilarie Burton Hilary Duff