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A cross section of canoes after fishing in Marshall, Liberia. Image by Edward Blamo for Mongabay.

To help combat illegal fishing, 15 countries commit to sharing fisheries data

Elodie Toto 18 Jun 2026
Sharks in French Polynesia. Image courtesy of Hannes Klostermann, Ocean Image Bank.

French Polynesia expands ocean protections to 30% of its waters

David Brown 18 Jun 2026
A humpback whale fluke.

Protect Antarctic krill to preserve the health of Africa’s coastal communities (commentary)

Carmen dos Santos 17 Jun 2026
A spiny seahorse (Hippocampus histrix). Seahorses are a frequently trafficked marine species. Image by © Hamadi Mwamlavya via iNaturalist (CC BY-NC).

‘Thinking how traffickers think’: Study uses AI to detect marine wildlife smuggling

Daniel Shailer 16 Jun 2026
Purple sea urchin on the Gaiola MPA sea floor. Image courtesy of Maurizio Simeone.

How a popular spaghetti dish is threatening Italy’s marine ecosystem

Manuela Callari 16 Jun 2026
A loggerhead turtle swimming on rocky seafloor facing the camera.

Teeming with turtles: Cabo Verde island sees 80-fold increase in nesting loggerheads

By André Habet 16 Jun 2026

Lawmakers fight to stop the Trump administration’s dismantling of a $386M ocean observatory project

Associated Press 15 Jun 2026
Plastic bottles and debris blanket the shoreline in Cap-Haitien, Haiti, on March 10, 2022. Image by AP Photo/Odelyn Joseph.

Plastic food packaging blankets the world’s coastlines, study finds

Ashley Yeong 15 Jun 2026
Pilot whale (Globicephala melas) off the coast of Spain. Image courtesy of circe.info.

Pilot whales can’t hear each other over ship noise in Strait of Gibraltar, study finds

Shanna Hanbury 12 Jun 2026
Wild dolphins in New York Bight

Global ocean faces ‘deepening crisis,’ but governance is improving: UN report

Elizabeth Claire Alberts 12 Jun 2026
From left to right, Tannwir Sagid Abdoul-Bari, Ismael Said Ismael, Mahamoud Ali Chirdon and Abdillah Elmi Adaneh collect water samples in Djibouti. Image courtesy of Abdillah Elmi Adaneh.

‘Chemical cocktail’ of pharmaceuticals found in Djibouti coastal waters

Shanna Hanbury 12 Jun 2026
A West African seahorse (Hippocampus algiris) is a vulnerable species found in West Africa

Four alleged wildlife traffickers arrested in Guinea, dried seahorses and shark fins seized

Spoorthy Raman 10 Jun 2026
A dead dusky morwong (Dactylophora nigricans) lies on a bed of seaweed at the water’s edge.

A year on, Australia’s biggest harmful algal bloom continues to wreak havoc

Nick Rodway 8 Jun 2026
Jannes Landschoff diving in the Great African Seaforest. Image courtesy of Jannes Landschoff.

World Oceans Day: Marine protected areas surpass 10% mark in 2026

Mongabay.com 8 Jun 2026
Giant soft coral in South Korea

‘Slumping’ afflicted soft corals around a South Korean island in 2024. Will it return this year?

Elizabeth Claire Alberts 8 Jun 2026
Microeledone galapagensis octopus. From Voight et al (2026)

New golf-ball sized blue octopus species now identified in the Galapagos

David Brown 5 Jun 2026

Indigenous communities in eastern Indonesia revive systems for marine protection

Mongabay.com 5 Jun 2026
A thornback ray used in experiments to measure the impacts of electromagnetic field sensitivity rests in the Wageningen University & Research laboratory. Image courtesy of Annemiek Hermans.

Offshore wind power cables can affect sensory system of sharks and rays: studies

Malaka Rodrigo 4 Jun 2026
A blue-spotted bamboo shark photographed in Madagascar in 2025. Image courtesy of Tsarahasina Fanomenzana.

New records of ‘lost’ bamboo shark confirmed in Madagascar

Shreya Dasgupta 4 Jun 2026

Scientists warn of climate blind spot as U.S. dismantles ocean sensors

Naina Rao 4 Jun 2026
Orcas performing in a show at Marineland Antibes in 2013.

France to send its last captive orcas to marine park, not sanctuary

Spoorthy Raman 3 Jun 2026
Atlantic Puffin, Norway. Image courtesy of Ujval Pasupuleti / Ocean Image Bank.

Uncertainty about weakening Atlantic currents isn’t a reason to wait but to act (commentary)

Helen Findlay 2 Jun 2026
Model of Jiaolong submersible at the Five-Year Achievements Exhibition. Image by N509FZ via Wikimedia Commons (CC BY-SA 4.0).

How we tracked China’s deep-sea mining fleet

Elizabeth Claire Alberts, Kara Fox 1 Jun 2026
A Mediterranean monk seal off Formicula in Greece.

Hidden ‘bubble cave’ may help world’s rarest seal steer clear of humans: Study

Megan Strauss 30 May 2026
A glass octopus, a nearly transparent species whose only visible features are its optic nerve, eyeballs and digestive tract.

As economic case for deep-sea mining weakens, industry should halt urgency to begin operation (commentary)

Andy Whitmore 28 May 2026
Deep-sea starfish in American Samoa

US prepares to auction leases for seabed mining blocks in federal waters

Elizabeth Claire Alberts 27 May 2026

Tracking Lucero: Scientists follow a rare Eastern Pacific leatherback sea turtle

Bobby Bascomb 26 May 2026
Still image from the film A Salmon Nation, courtesy of Patagonia Films.

Iceland must protect wild salmon and reject new aquaculture legislation (commentary)

Yvon Chouinard 26 May 2026
Aerial view of a cargo ship. Photo by Cameron Venti / Ocean Image Bank

The most underfunded climate opportunities may be at sea

Rhett Ayers Butler 25 May 2026

West Asia conflict brings Norwegian marine research vessel back to Sri Lanka

Malaka Rodrigo 23 May 2026

World Turtle Day: Important conservation wins amid turtle extinction crisis

Mongabay.com 22 May 2026
Endangered subspecies Southern resident orcas (Orcinus orca ater). Image by ywcai via iNaturalist (CC BY-NC 4.0).

AI listens for endangered orcas to help reduce underwater noise exposure

Mongabay.com 22 May 2026

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