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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
French President Emmanuel Macron speaks during the High-Level inaugural dinner of the UN Ocean Conference (UNOC).

‘Madness’: World leaders call for deep-sea mining moratorium at UN ocean summit

Elizabeth Claire Alberts 11 Jun 2025
Abundant in the Sargasso Sea (above), sargassum has been blossoming in the Caribbean and on the Amazon shore.

New study dismisses Amazon River runoff as primary cause of sargassum blooms

Julian Reingold 11 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 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
Fish in Samoa.

Samoa’s new marine spatial plan protects 30% of the country’s ocean

Claire Turrell 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
Two lithodid crabs exhibiting mating behavior while perched on top of a basaltic rocky outcrop with an anemone (Liponema sp.) and a white sponge in the background.

Only a tiny % of the deep seafloor has ever been visually observed: Study

Edward Carver 30 May 2025

Tuna fishing devices drift through a third of oceans, harming corals, coasts: Study

Keith Anthony Fabro 28 May 2025
Marine invertebrates collected by researchers at a private marina near Los Angeles in 2023

The blobby little sea squirt that stowed away across the Pacific to California

Maya L. Kapoor 23 May 2025
A school of hammerhead sharks, Mikimoto, Japan. Masayuki Agawa / Ocean Image Bank

Annual ocean conference nets $9.1 billion for initiatives, despite US absence

Elizabeth Claire Alberts 5 May 2025

A Honduran reef stumps conservationists with its unlikely resilience

Fritz Pinnow 2 May 2025
A glass octopus, a nearly transparent species whose only visible features are its optic nerve, eyeballs and digestive tract.

The Metals Company applied to the U.S. for a deep-sea mining license

Elizabeth Claire Alberts 30 Apr 2025

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

Elizabeth Fitt 29 Apr 2025
Humpback whale (Megaptera novaeangliae).

‘We belong to one ocean’: Indigenous leaders push for seat at the table of high seas biodiversity treaty

Sonam Lama Hyolmo 29 Apr 2025
A fisher at sea.

Oil companies have downplayed extent of spills in Gulf of Mexico, investigation finds

Gibran Mena Aguilar, Michelle Carrere 28 Apr 2025

Indian trawlers leave Sri Lankan small-scale fishers a ravaged, bereft sea

Malaka Rodrigo 23 Apr 2025
A squat lobster in the deep sea.

With deep-sea mining plans in limbo, Norwegian companies fold or dig in

Elizabeth Claire Alberts 22 Apr 2025
At his home in Seaview Park, Deon Warnick services ringnets, which are used to catch West Coast Rock Lobster, for a friend of his.

Fishing rights, and wrongs, cast small-scale South African fishers adrift

Barry Christianson 15 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

Indonesia bets on ‘reuse’ to curb plastic waste and build a circular economy

Hans Nicholas Jong 10 Apr 2025
The families of fishers gather on Jan. 3 for a communal meal provided by the Talara Fishermen’s Guild.

Peruvian fishers sue for additional compensation after big December oil spill

Miguel Ángel Valero, Sandra Incio 2 Apr 2025
Fishing vessel. Image courtesy of Nicolas Job / Ocean Image Bank.

Panama conducts large illegal fishing bust in protected Pacific waters

Edward Carver 28 Mar 2025
Fishermen in the ocean near Dar es Salaam, Tanzania. Image by UN Photo/Milton Grant via Flickr (CC BY-NC-ND 2.0).

Tanzania’s marine reserves offer long-term benefits to communities, study finds

Mark DeGraff 24 Mar 2025
Repsol’s 2022 oil spill contaminated two protected areas.

5 takeaways from the 2022 Repsol oil spill in Peru

Mongabay Latam 24 Mar 2025
A still from Turtle Walker.

How one researcher walked thousands of miles along India’s shores to conserve sea turtles

Priyanka Shankar 20 Mar 2025
A northern elephant seal in Año Nuevo Island Reserve.

Seal ‘oceanographers’ reveal fish abundance in Pacific Ocean’s twilight zone

Spoorthy Raman 18 Mar 2025
Fishers in Ghana carry their nets on the beach.

USAID funding cuts jeopardize creation of Ghana’s first Marine Protected Area

Victoria Schneider 13 Mar 2025
A Caribbean reef shark.

Caribbean reef sharks rebound in Belize with shark fishers’ help

Marco Lopez 13 Mar 2025
Fishing in Fiji. Image courtesy of Tom Vierus/WCS.

Funerary practices in Fiji protect marine areas while honoring the deceased

Sonam Lama Hyolmo 28 Feb 2025

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