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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
Deep-sea glass squid

Experts say ‘bare bones’ US laws are unfit to regulate nascent deep-sea mining industry

Elizabeth Claire Alberts 9 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
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
A man fishes in the Niger Delta near the village of Diebu, Nigeria, Saturday, May 18, 2013. Image by Jon Gambrell / AP Photo.

Despite oil spills in Nigeria’s mangrove forests, Shell continued operations, documents show

Victoria Schneider, David Akana 6 Jun 2026
A desert pampas cat (Leopardus garleppi). A genetic study caused researchers to raise an alarm over a small, unique, dry mangrove-adapted population being genetically unhealthy, putting it at risk for local extinction. Image courtesy of the Peruvian Desert Cat Project.

Genetic study reveals extinction risk for unique mangrove-adapted pampas cat

Sean Mowbray 5 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

Sea cucumber tissue survives for years in open water, study finds

Naina Rao 5 Jun 2026

Pilot project in San Francisco Bay aims to help ships avoid gray whales

David Brown 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

Tiny ‘sesame’ sea slug discovered in Taiwan is first of its genus named in 30 years

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
Petrobras says in its emergency plan that it’s "unfeasible" to rescue animals weighing more than 50 kilos (110 pounds).

Amazon oil drilling plan excludes unique hybrid manatees too big for rescue

Fernanda Wenzel 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
The blue shark is one of the widest-ranging sharks in the world, and its meat is the most commonly traded in commercial markets. Image courtesy of Prochym/Adobe Stock.

Shark Meat Nation

1 Jun 2026

Global sand demand is outpacing nature’s ability to replenish it, UN says

Mongabay.com 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

‘World’s deepest banner protest’ launched at the bottom of the sea

Liz Kimbrough 28 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

New species of ghost pipefish named after Sesame Street character found in Australia

Naina Rao 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
Polar bear on Kolyuchin Island in far-eastern Russia. Images © Vadim Makhorov/Associated Press.

Polar bears off the ice: Photo of the week

Shanna Hanbury 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

Three Thai nationals suspected of smuggling Galápagos iguanas arrested in Ecuador

Spoorthy Raman 21 May 2026

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