674 Results

An underwater scene featuring various bleached coral formations and marine plants.

Tech

Ocean water has turned 30% more acidic, threatening oysters, clams, and coral reefs

A person operates a machine to process oysters, while another individual works in the background.

Tech

New York nonprofit turns 3.2 million pounds of restaurant oyster shells into harbor reefs

Two butterfly fish swim near coral reefs underwater.

Tech

Scientists say 76% of Indo-Pacific reefs may 'drown' as seas rise too fast

A vibrant coral reef with various species of coral and a diver in the background.

Tech

Scientists in Palau turn picnic coolers into coral incubators to save reefs

A boat floats on clear blue water with several people snorkeling nearby around vertical columns of coral reef.

Tech

'It was like Noah's ark': Florida teams fight to save reefs from another heat wave

A school of fish.

Outdoors

Honolulu weighs tougher limits on aquarium fish trade to keep yellow tang on reefs

A close-up of underwater coral formations surrounded by marine vegetation and sand.

Tech

New reef map finds a third of coral reefs may survive warming, but most are unprotected

Underwater scene featuring coral formations and schools of fish.

Tech

Amid record bleaching, scientists find reefs acting as if there was no heat wave at all

Divers and volunteers work together to move coral-shaped concrete fragments for reef restoration on a tropical beach.

Tech

Devastated coral reefs off a remote island are getting a second chance with surprising help: concrete

A diver exploring a vibrant underwater scene with coral and various fish.

Tech

Scuba divers may be damaging coral reefs far more than they realize, videos reveal

Two people snorkel in clear turquoise water, each holding corals.

Tech

Scientists place crossbred corals on Florida reefs in a high-stakes test against deadly ocean heat

A serene wetland scene with mangroves, shallow water, and a stone barrier under a clear blue sky.

Outdoors

Florida is fighting rising seas with oyster reefs that held through hurricanes