" These incredible structures are built by tiny animals called polyps that secrete calcium carbonate to form their hard skeletons. They occur in more than 100 countries and territories, and whilst ...

Thanks to the dire condition of the Earth's coral reefs, the planet has now reached its first tipping point for human-caused climate change, according to a new report by scientists in Europe. The ...

Research indicates that coral reefs have been tuning Earth's cycles for hundreds of millions of years. U.S. National Oceanic and Atmospheric Administration, public domain. Coral reefs are Earth’s most ...