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A humpback whale fluke.

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

Carmen dos Santos 17 Jun 2026
A mangrove-rich coastal landscape in Tanzania. Protecting and restoring mangrove ecosystems is a cornerstone of community-led marine conservation efforts across East Africa. Photo courtesy of Mwambao Coastal Community Network.

Africa’s community-led marine organizations on which 30×30 depends

David Akana 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

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
The Eighty Mile Beach is a nesting site for the flatback turtle.

Australia establishes the first Sea Country Indigenous Protected Area

Rhett Ayers Butler 15 Jun 2026

Researchers find dramatic restoration on land and sea after island rat removal

Bobby Bascomb 13 Jun 2026
A flock of greater flamingos wades in the Narta Lagoon, an important wintering site for the species. Image by Stefan Lovgren for Mongabay.

‘Flamingo Revolution’ aims to stop Kushner-backed resort on protected Albanian delta

Stefan Lovgren 12 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
A fisherman walks, left, with his catch as needlefish hang at right at the Shimoni port, in Kwale county, Kenya

To improve its floundering fisheries, Kenya boosts data collection on artisanal fleet

Anthony Langat 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
Residents in East Lombok plant mangroves. Image by Ahmad H. Ramdhani/Mongabay Indonesia.

In Indonesia’s Lombok, fishers find food security tied to mangrove reforestation

Ahmad H. Ramdhani 11 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
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
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
Some of the more than 4,000 fishers who make their living in the waterways of Elephant Marsh. Image by Charles Mpaka for Mongabay.

Malawi’s Elephant Marsh: The challenge of protecting a wetland that sustains thousands

Charles Mpaka 8 Jun 2026
A school of albacore tuna gathered by a seine net, off the Seychelles. Photo by Marc Taquet

Tuna are rebounding. The work is far from done.

Rhett Ayers Butler 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

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

Canadian government endorses a plan to move whales from shuttered Marineland park to US and Spain

Associated Press 4 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

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
Harbor seals

Fisheries and climate research would be hit hard in Trump’s proposed budget

Elizabeth Claire Alberts 2 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

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