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Two walruses atop a small piece of floating Arctic sea ice.

No new record low for Arctic sea ice loss in 2025

Gloria Dickie 16 Sep 2025

Oysters could help fight climate change, study finds

Bobby Bascomb 16 Sep 2025
river

Uruguay’s green hydrogen plans raise ecological concerns in Argentina & at home

Ali Qassim 15 Sep 2025
Blue shark (Prionace glauca), Faial-Pico Channel, Azores Islands, Portugal

Brazil weighs new measures to manage shark trade, fishing

Karla Mendes 15 Sep 2025

Conservationists oppose Peru’s plans to build prison in sensitive ecosystem

Maxwell Radwin 15 Sep 2025

Indonesia reopens Raja Ampat nickel mine despite reef damage concerns

Hans Nicholas Jong 12 Sep 2025
Kelp (genus Laminariales) is a shallow-water, light-dependent marine plant.

Experimental ocean climate fixes move ahead without regulation

Mongabay.com 11 Sep 2025

An indestructible invasive anemone threatens Chilean Patagonia’s seas

Ana Cristina Alvarado 11 Sep 2025
The newly described pink bumpy snailfish. Image courtesy of the Monterey Bay Aquarium Research Institute (MBARI).

Researchers describe three new-to-science snailfish species off California coast

Mongabay.com 11 Sep 2025

Indonesia’s giant Java seawall plan sparks criticism & calls for alternatives

Basten Gokkon 11 Sep 2025

Death of activist critical of geothermal project raises alarm in Indonesia

Hans Nicholas Jong 10 Sep 2025
Island in the South Pacific, Fiji. Image by Rhett A. Butler/Mongabay.

Top court delivers a ‘huge’ climate win for island nations

Mike DiGirolamo 9 Sep 2025
A man walks past kelp in the Pacific Ocean at La Jolla Shores, San Diego.

Post-Blob, California’s kelp crisis isn’t going away

David Helvarg 9 Sep 2025
Marine life off Panaon Island in the Philippines. Image courtesy of Oceana/Danny Ocampo.

Philippines protects huge coral hotspot off the coast of Panaon Island

Shanna Hanbury 3 Sep 2025
Black grouper at Palancar Reef, Cozumel, Mexico.

Cruise industry expansion collides with Cozumel’s coral reef

Fritz Pinnow 30 Aug 2025
A school of barracuda in the Solomon Islands, a small island developing state in the Pacific Ocean.

Climate change is driving fish stocks from countries’ waters to the high seas: Study

Edward Carver 29 Aug 2025

Indonesia’s fish farm expansion to absorb D.C.-sized swath of protected forests

M Ambari 29 Aug 2025
Women planting mangroves in Uyombo.

‘It doesn’t make sense’: Marine biologist on Kenya’s proposed nuclear power plant

Elodie Toto 29 Aug 2025
A green sea turtle (Chelonia mydas) swims along the Great Barrier Reef off Australia.

Scientists warn ocean-based climate fixes lack rules and oversight

Edward Carver 27 Aug 2025
Scientist Anneliese Hodge collecting seaweed.

Sunscreens protect us but also pose real planetary health concerns

Sean Mowbray 26 Aug 2025
False killer whales in the Mediterranean. Image by Vincent Kneefel / Ocean Image Bank.

Why the BBNJ treaty on marine biodiversity matters more in the Mediterranean (commentary)

Camille Loth, Giuseppe Di Carlo 25 Aug 2025

Ghana passes landmark legislation to protect artisanal fisheries

Victoria Schneider 22 Aug 2025
The waters along the Baliara coast, home to the Bajo people, have been contaminated by mining waste. Image courtesy of Satya Bumi.

Indonesia’s Bajau fishers lament nickel mining’s marine pollution

Mongabay.com 21 Aug 2025
Brazil’s National School Feeding Program is one of the largest in the world, and a significant consumer of shark meat. Image courtesy of Angelo Miguel/MEC.

Brazil cities vow to stop buying threatened shark meat after Mongabay probe

Mongabay.com 21 Aug 2025
Angelshark (Squatina squatina) in Spain by Michael Bommerer via Wikimedia Commons (CCBY4.0).

Brazil cities order endangered angelshark meat despite fishing ban

Mongabay.com 21 Aug 2025
The First Gen tanker off the shores of Santa Clara, October, 2024.

Philippine fishers struggle as LNG ‘superhighway’ cuts through biodiversity hotspot

Mongabay.com 20 Aug 2025

Argentina’s elephant seals face 100-year recovery after avian flu devastation: Study

Astrid Arellano 20 Aug 2025
Banner image: Corals and fish within the Bitaug MPA. Image © Dean Apistar/WCS Philippines.

Community efforts yield new marine protected area in the Philippines

Kristine Sabillo 20 Aug 2025

Indonesia’s aquafarm revamp sparks fears for fate of farmers and mangroves

Basten Gokkon, M Ambari 20 Aug 2025
Sea fans in a coral reef in San Pedro, Belize. Image by Fabrice Dudenhofer / Ocean Image Bank.

Belize project seeks out heat-resilient corals to protect its reefs

Marco Lopez 19 Aug 2025
Equipment used in deep-sea mining. Photo by Richard Baron/The Metals Company

Deep-sea mining is a false solution to our challenges (commentary)

Pradeep Singh 19 Aug 2025
A whale shark near Ningaloo Reef off western Australia.

Whale shark hotspot discovered along the Great Barrier Reef

Edward Carver 19 Aug 2025

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