Crown-of-thorns sea star from Red Sea is endemic species

Tropical coral reefs are among the most endangered ecosystems on Earth. In addition to climate change, coral-eating crown-of-thorns sea stars (Acanthaster spp.) pose one of the biggest threats in parts of the Indo-Pacific ...

Great Barrier Reef sees fragile coral comeback

Parts of Australia's beleaguered Great Barrier Reef now have the highest levels of coral cover seen in decades, a government report said Thursday, suggesting the aquatic wonder could survive given the chance.

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