Two Hawaii firefighters and a scientist are behind a Hawaii initiative to build coral reefs, and they are featured in a new documentary 'Reef Builders' available on Amazon Prime.

This colony of lobed star coral in a reef called Looe Key, shown below, is likely more than 100 years old. A large bleached mound of lobed star coral at Looe Key reef. Jennifer Adler.

It’s the fourth global bleaching event since 1998, and has now surpassed bleaching from 2014-17 that hit some two-thirds of reefs, said the ICRI, a mix of more than 100 governments, non ...

By Rebecca Wright, CNN (CNN) — Coral reefs around the world are experiencing a mass bleaching event as the climate crisis drives record-breaking ocean heat, two scientific bodies announced ...

By Kate Springer, CNN (CNN) — Wilfried Gebhardt still remembers his first dive at Apo Reef over 30 years ago. The now-retired German geographer had just moved to Sablayan, a municipality on ...

Florida's barrier reef has lost 95% of its coral over the last half-century. Researchers, activists and government agencies are working to restore the reefs and ensure their long-term survival.

Rising sea temperatures around the planet have caused a bleaching event that is expected to be the most extensive on record. By Catrin Einhorn The world’s coral reefs are in the throes of a ...

It’s the fourth global bleaching event since 1998, and has now surpassed bleaching from 2014-17 that hit some two-thirds of reefs, said the ICRI, a mix of more than 100 governments, non ...

By Kate Springer, CNN (CNN) — Wilfried Gebhardt still remembers his first dive at Apo Reef over 30 years ago. The now-retired German geographer had just moved to Sablayan, a municipality on ...