Coral bleaching News

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Mauritius rethinks coral restoration as reefs suffer from another mass bleaching

Malavika Vyawahare 30 Oct 2025

Losing Nemo: In the Red Sea, clownfish vanish as anemones bleach

Liz Kimbrough 14 Oct 2025
Leonoras reef in Klein Bonaire. Image by EdFladung via Flickr (CC BY-ND 2.0).

Most Caribbean coral reefs to stop growing by 2040, study warns

Shreya Dasgupta 19 Sep 2025
A school of barracuda in the Solomon Islands, a small island developing state in the Pacific Ocean.

Climate change is driving fish stocks from countries’ waters to the high seas: Study

Edward Carver 29 Aug 2025
A green sea turtle (Chelonia mydas) swims along the Great Barrier Reef off Australia.

Scientists warn ocean-based climate fixes lack rules and oversight

Edward Carver 27 Aug 2025
The First Gen tanker off the shores of Santa Clara, October, 2024.

Philippine fishers struggle as LNG ‘superhighway’ cuts through biodiversity hotspot

Mongabay.com 20 Aug 2025
Sea fans in a coral reef in San Pedro, Belize. Image by Fabrice Dudenhofer / Ocean Image Bank.

Belize project seeks out heat-resilient corals to protect its reefs

Marco Lopez 19 Aug 2025
A sperm whale.

Ocean-based carbon storage ramps up, bringing investment and concern

Sean Mowbray 19 Aug 2025
A barberfish (Johnrandallia nigrirostris) swimming through Pocillopora corals in Panama's Coiba National Park.

Microbiomes may be corals’ secret weapon against climate change: Study

Marlowe Starling 14 Aug 2025
Purple and gray Wellington’s solitary corals. Image courtesy of Inti Keith/Charles Darwin Foundation.

Coral once feared extinct rediscovered in the Galápagos after 25 years

Shanna Hanbury 11 Jul 2025
Corals and fish in Lighthouse Reef atoll, Belize.

Restoration, protection aim to save Belize’s coral reef from extreme heat and disease

Marco Lopez 9 Jul 2025
Paddle boarders over a coral reef in Indonesia.

Will temperate seas act as refuge for coral reefs? Not in time, study says

Edward Carver 8 Jul 2025

As a fishing port rises in Kenya, locals see threats to sea life, livelihoods

Anthony Langat 23 Jun 2025
Coral reef in Vietnam.

Major coral loss in Vietnam’s first marine protected area: Study

Keith Anthony Fabro 20 Jun 2025
The elkhorn coral that comprises most of the Cocalito reef used to be one of the most dominant coral species in the Caribbean.

The reef that shouldn’t exist

Rhett Ayers Butler 17 Jun 2025
A diver applies an amoxicillin paste to stony coral tissue loss disease-affected corals in Roatan, Honduras. The antibiotic paste can slow or halt lesion progression. Image by Antonio Busiello.

Researchers race to understand disease killing Caribbean corals at unprecedented rates

Ruth Kamnitzer 6 Jun 2025
Bleached coral.

New method can detect nearly every coral genus in Japan from water samples

Edward Carver 5 Jun 2025
Nontoxic dye released from an artificial upwelling experiment off the Canary Islands. That experiment, set to last weeks, ended after just one day when the pump failed. “To most of us that proved … the technical readiness of this approach is not there,” says Michael Sswat, a postdoctoral researcher at GEOMAR Helmholtz Centre for Ocean Research, who was part of the research team.

Marine artificial upwelling, problematic climate solution slow to advance

Sean Mowbray 2 Jun 2025

Scientists underestimate frequency of South Atlantic heating events: Study

Bobby Bascomb 16 May 2025

A Honduran reef stumps conservationists with its unlikely resilience

Fritz Pinnow 2 May 2025

Scientists warn coral restoration can’t keep pace with global reef collapse

Elizabeth Fitt 29 Apr 2025
Coral bleaching in Ningaloo, Australia, in February 2025. Image courtesy of Daniel Nicholson/Ocean Image Bank.

Ongoing global coral bleaching event affects 84% of world’s reefs

Shanna Hanbury 23 Apr 2025
Maoz Fine and Naama-Rose Kochman visit the lab’s coral nursery and monitoring station near Eilat.

Even the Gulf of Aqaba’s ‘supercorals’ bleached during 2024 heat wave

Ilan Ben Zion 14 Apr 2025

Corals recover faster on artificial structures than on natural reefs, study finds

Bobby Bascomb 11 Apr 2025
The team make containers to store the fish out of plastic tubes.

To save a Honduran reef, locals craft custom gear and hunt invasive lionfish

Mongabay.com 13 Mar 2025
Banner image of Galaxea astreata coral colony in Nusa Penida in Bali, Indonesia, courtesy of Ocean Gardener.

Scientists in Bali find what could be the world’s largest coral colony

Kristine Sabillo 17 Dec 2024
A hawksbill sea turtle in Grand Cayman, part of the Mesoamerican Reef.

After historic 2024 coral bleaching, hope remains for Mesoamerican Reef

Fritz Pinnow 6 Dec 2024
Banner image of clownfish and coral reef in Indonesia, by Rhett A. Butler/Mongabay.

44% of reef-building coral species at risk of extinction: IUCN

Kristine Sabillo 14 Nov 2024

World’s largest known coral — visible from space — found in Solomon Islands

Bobby Bascomb 14 Nov 2024

NOAA finds 77% of world’s corals exposed to bleaching-level heat

Bobby Bascomb 6 Nov 2024

UN falls short on coral funding as reefs face largest bleaching event on record

Shanna Hanbury 1 Nov 2024
Fish at a coral reef in the Red Sea, Sharm el Sheikh, Egypt.

Protecting coral reefs boosts fish numbers by 10%: Study

John Cannon 25 Oct 2024

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