Coral reefs around the world are losing ... Keys to Australia’s Great Barrier Reef. “The ongoing global coral bleaching event is the biggest to date,” NOAA scientists said.

scientists say. Harmful bleaching caused by warming oceans has reached 84% of the world’s coral reefs, killing the "rainforests of the sea" that are key to seafood production, tourism and ...

An unprecedented coral bleaching episode has spread to 84 percent of the world's reefs in an unfolding human-caused crisis that could kill off swathes of the essential ecosystems, scientists ...

It will take scientists years to understand the global extent of coral reef death ... and media division of Thomson Reuters, is the world’s largest multimedia news provider, reaching billions ...

But scientists say rising ocean temperatures are posing a grave threat to the future of the world’s reefs. Ali Rogin reports. Finally tonight, a look under the sea. Coral reefs are a crucial ...

The impacted reefs span at least 83 countries and territories. The world's coral reefs are in the midst of the fourth and largest global bleaching event in recorded history, the National Oceanic ...

Coral reefs around the world are losing ... Keys to Australia’s Great Barrier Reef. “The ongoing global coral bleaching event is the biggest to date,” NOAA scientists said.