Oceans News

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Once again, an endangered orca in Washington state is seen carrying a dead calf

Associated Press 16 Sep 2025
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
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
A yellowfin tuna. Image © Jeff Rotman/naturepl.com, courtesy of WWF.

Countries shorten tuna fishing closure at Pacific summit with few conservation ‘wins’

Edward Carver 12 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
Irrigation Dam 2 is just the latest in a string of dams being built atop protected forests within the Cardamom Mountains. Image supplied by source.

Cambodian irrigation dam construction threatens riverine communities in the Cardamoms

Gerald Flynn 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

Photos documenting overfishing impacts in SE Asia win journalism award

Mongabay.com 5 Sep 2025

Scientists tap ‘secret’ fresh water under the ocean, raising hopes for a thirsty world

Associated Press 5 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

Scientists reconfirm rare shark sightings after 50 years in PNG

Shreya Dasgupta 2 Sep 2025
Black grouper at Palancar Reef, Cozumel, Mexico.

Cruise industry expansion collides with Cozumel’s coral reef

Fritz Pinnow 30 Aug 2025

Kafue River Transect

Ryan Truscott 30 Aug 2025

A ‘sea war’ brews off Gambia as desperate local fishermen attack foreign vessels, and each other

Associated Press 29 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
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
A blacktip reef shark. Image by Charles J. Sharp via Wikimedia Commons (CC BY-SA 4.0).

Sharks risk losing their bite as oceans turn acidic: Study

Shreya Dasgupta 27 Aug 2025
Shark meat is prepared for distribution at CEAGESP in São Paulo city,

Mongabay shark meat exposé sparks call for hearing and industry debate

Philip Jacobson, Karla Mendes, Lucas Berti 26 Aug 2025
Scientist Anneliese Hodge collecting seaweed.

Sunscreens protect us but also pose real planetary health concerns

Sean Mowbray 26 Aug 2025
A 1.72-meter (5.6-foot), 102-kilogram (225-pound) Mekong giant barb caught in Tonle Sap Lake in December, 2002.

Shrinking Mekong megafish underlines risks to the river, study finds

Anton L. Delgado 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
An adult leopard shark at the North Stradbroke Island summer aggregation site in Australia. Photo by MV Erdmann

Can we undo extinction? A growing effort to restore lost sharks

Rhett Ayers Butler 25 Aug 2025
Banner image of waves near Hong Kong’s Victoria Harbour following Typhoon Wipha, July 20, 2025. Image by AP Photo/Vernon Yuen.

How science links extreme weather disasters to climate change: Interview with WWA’s Clair Barnes

Kristine Sabillo 25 Aug 2025

Ghana passes landmark legislation to protect artisanal fisheries

Victoria Schneider 22 Aug 2025

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