These 3D-printed tiles are being used to restore Hong Kong's fragile coral reefs

Divers are restoring coral reefs back to life

‘We know so little’: Oceanographers rejoice after pristine coral reef discovery in Tahiti

How breeding rare giant sea snails could save the Great Barrier Reef

Marine biologist removes huge coral-eating starfish from coral reef

Check out This 3D Printed Underwater Marine Research Habitat of the Future

Reef Restoration Project Hopes To Plant 1 Million Corals By 2025

Corals planted to protect marine ecosystem in Hainan

Reef stars resurrect coral fields on Great Barrier Reef

The Great Barrier Reef Has Lost Half Its Coral Since the 1990s

Oceans Alive: Kingdom of the Coral Reef | show | 2011 | Official Clip

Floating Research Lab Could Be Future Of Ocean Plastic Cleanup

Australia's largest coral farm focuses on spawning as scientists search for the most resilient species

These Killer Drones Are Saving The Great Barrier Reef In More Ways Than One

Scientists survey Cambodia's coral reefs to assess threat

First reports of severe coral bleaching on reef

Deep Sea Exploration Crew Spots Bubblegum Coral 1,700 Feet Below Surface

Protect our oceans from the dangers of pollution by plastic say international campaigning group 'Plastic Change'

Divers turn conservationists as corals bleach worldwide

Octopus Hidden in a Coral Reef Changing Colors

Marine Biologists Discover a New Threat to Coral Reefs and You’ll Never Guess What It Is

This ‘Beached Whale’ Is Made Of Trash From The Ocean

Reef Restoration Foundation fight for the Great Barrier Reef

Marine Ecosystem Threatened; Our Dependency on Plastic Worth It?

An incredible underwater shot of a gigantic clam in a reef *Wonders of ocean*

These drones are swallowing tonnes of plastic waste before it reaches the ocean