Marine ecosystems News

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Global tracking study reveals marine megafauna hotspots lie largely unprotected

Keith Anthony Fabro 16 Jul 2025
Chinook salmon (Oncorhynchus tshawytscha).

Canada’s Pacific Coast hit hard by trawling, with limited transparency: Report

Edward Carver 14 Jul 2025
Hydrogen storage tanks are visible at the Iberdrola green hydrogen plant in Puertollano, central Spain, March 28, 2023.

Locals fear Chile’s new port project for green energy will disrupt ecosystems

Aimee Gabay 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
Small islands in Raja Ampat, West Papua, Indonesia. Photo credit: Rhett Ayers Butler. 

Listings of Indonesian islands renew fears of privatization for coastal communities

Basten Gokkon 8 Jul 2025
Squat lobsters and soft coral in the deep sea.

U.S. federal agency clears ways for deep-sea mining — and companies are lining up

Elizabeth Claire Alberts 8 Jul 2025
An alert sign: a stranded marine specimen documented by IEPA scientists along the Amapá coast. The case is part of ongoing efforts to monitor aquatic fauna.

Seismic noise from oil companies threatens Amazon River Mouth marine life

Rudja Santos 4 Jul 2025

Scientists trial chlorine as gentler alternative to antibiotics to fight coral disease

Rivonala Razafison 2 Jul 2025
Emmanuel Gona, a fisherman and community scout from Muyu wa Kae village in Marereni, believes that conserving and restoring mangrove ecosystems is key to boosting fish populations.

A Kenya marine biodiversity credit program restores mangroves — and livelihoods

Juliet Akoth Ojwang 1 Jul 2025
Churna Island as seen from the mainland.

With coral-rich Churna Island now an MPA, Pakistan takes baby steps on ocean protection

Ayaz Khan 1 Jul 2025
Julio and Isaac Blanco fish octopus along the coast of Asturias, Spain, using traditional nasas cages.

Two coasts, one struggle for octopus fishers battling overfishing and warming waters

Davide Mancini, Paola Margu 30 Jun 2025
A brittle star (Gorgonocephalus sp.), recognizable by its numerous abundantly branched arms, attached to a white coral (Desmophyllum pertusum).

First-ever assessment highlights threats to Atlantic cold-water corals

Keith Anthony Fabro 30 Jun 2025
Artisanal fishermen fishing in Senegalese waters, not far from Madeleine Island.

Illegal fishing and its consequences: the human toll of migration in Senegal

Elodie Toto 30 Jun 2025
Rashid Mohamed Rashid

What happens to artisanal fishers when a deep-sea fishing port comes to town?

Anthony Langat 27 Jun 2025
A ray swims over seagrass in Australia.

As ocean acidification ramps up, experts call for speedy ocean protection

Sean Mowbray 26 Jun 2025
The humphead wrasse is one of the largest reef fish that can grow to about 1.5 metres (about 5 feet) and weigh up to 190 kilograms.

Endangered humphead wrasse gets a lifeline from facial recognition tech

Spoorthy Raman 23 Jun 2025

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

Anthony Langat 23 Jun 2025
Glass eels are a juvenile form of the European eel (Anguilla anguilla), a species that undergoes an incredible 10,000 kilometer (6,200 mile) migration. Photo courtesy of Alessandro Cresci.

Glass eel smuggling booms despite bans, leaving species on the brink

Keith Anthony Fabro 23 Jun 2025
Coral reef in Vietnam.

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

Keith Anthony Fabro 20 Jun 2025
Humpback whales in French Polynesian waters. The intensity and duration of marine heat waves could have widespread effects on marine biodiversity, increasing the likelihood of species displacement and mortality. Image by Toby Matthews / Ocean Image Bank.

Whales still aren’t ‘eating all the fish’ (commentary)

Peter Corkeron 18 Jun 2025
Clown anemonefish live symbiotically with anemone

When heat waves hit, clownfish shrink to survive, study finds

Keith Anthony Fabro 18 Jun 2025
A coral reef around Nukuoro Atoll in the Federated States of Micronesia, where microbial-based monitoring is undertaken to assess reef health.

Another way to check the health of a coral reef: Study the microbes in the seawater

Edward Carver 17 Jun 2025
Striped barracuda in Papua New Guinea.

PNG PM Marape rejects deep-sea mining even as provincial authorities try to revive project

Elizabeth Claire Alberts, John Cannon 16 Jun 2025
A seaweed farmer on Nusa Lembongan flashes a warm, cheeky smile as she moves through her daily harvesting routine.

Indonesian women sustain seaweed traditions in a changing climate

Maddy Bolt 10 Jun 2025
A moray eel in the coral reefs of the Daymaniyat Islands, Oman.

When our oceans can’t breathe, a sea change is needed (commentary)

Fred Boltz / Jeffrey Griffin 9 Jun 2025
A snapper hunting silver fish in a mangrove patch.

One-two punch for mangroves as seas rise and cyclones intensify

Elizabeth Fitt 9 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

Signs of hope as elephant seals rebound from avian flu in remote Chilean fjord

Barinia Montoya 4 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

US pioneers restoration of deep water corals damaged by country’s worst oil spill

Liz Kimbrough 30 May 2025

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