Marine conservation News

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A harp seal on ice.

Arctic seals edge closer to extinction as sea ice vanishes

Keith Anthony Fabro 23 Oct 2025
A diamond squid, which is found in both epipelagic and mesopelagic zones.

Global conservation body takes first step to protect ocean’s twilight zone

Elizabeth Claire Alberts 23 Oct 2025
A raft of sea otters off the Alaska coast.

Booming sea otters and fading shellfish spark values clash in Alaska

Justin Catanoso 21 Oct 2025
Two olive ridley turtles caught in discarded fishing nets. Image courtesy of Galbokka Sea Turtle Conservation & Research Center.

Ghost nets entangling turtles, marine life in Sri Lanka’s waters

Mongabay.com 21 Oct 2025

Rare dugong calf sighting in Alor spotlights seagrass & marine mammal conservation

Basten Gokkon 21 Oct 2025

South African sharks threatened by fisheries, weak enforcement

Victoria Schneider 20 Oct 2025
A manta ray in the Indian Ocean.

Mining the deep-sea could further threaten endangered sharks and rays

Elizabeth Claire Alberts 20 Oct 2025

Indonesia falls short in bid to increase its share of southern bluefin tuna catch

Edward Carver 16 Oct 2025

State-NGO collaboration expands protection for Patagonia’s biodiversity hotspot

Mark Hillsdon 16 Oct 2025

Nickel mining threatens Raja Ampat ecosystems, communities & conservation: Report

Basten Gokkon 16 Oct 2025
A 2.6 meter-long (8.5-ft) oarfish (Regalecus russelii) caught off the western coast of Sri Lanka is the first record of the world’s longest fish in its waters.

First oarfish sighting in Sri Lanka highlights citizen science in marine protection

Malaka Rodrigo 13 Oct 2025
Fishers unload bycatch from an industrial fishing vessel in southern Thailand. Image © Biel Calderon/Greenpeace.

Global treaty to end subsidies for destructive fishing takes effect

Mongabay.com 10 Oct 2025
A harbor seal pup is carefully restrained by an animal care volunteer during a tube feeding at The Marine Mammal Center’s hospital and visitor center in Sausalito, California.

Will California’s marine mammal conservation success come undone?

David Helvarg 9 Oct 2025
A walkway build amid the mangrove trees.

A protected mangrove forest stands strong as Metro Manila’s last coastal frontier

Mikael Angelo S. Francisco 8 Oct 2025
A common octopus (Octopus vulgaris). Photo via Wikimedia Commons.

Octopus farming is a dangerous detour for marine conservation (commentary)

Giulia Malerbi 8 Oct 2025
The Laura Mærsk arrives at port in Copenhagen in September 2023 for a name-giving ceremony.

What fuel will ships burn as they move toward net zero?

Edward Carver 8 Oct 2025
Seabed after bottom trawling. Image courtesy of Howard Wood/Oceana UK.

UK rejects total ban on bottom trawling in offshore marine protected areas

Shanna Hanbury 7 Oct 2025

Indonesia eyes seagrass zoning for blue carbon; experts urge community benefits

Basten Gokkon 7 Oct 2025
Rainbow over Raja Ampat, West Papua, Indonesia. Photo credit: Rhett Ayers Butler.

Just as Raja Ampat fetches UNESCO Biosphere Reserve title, nickel mining looms

Hans Nicholas Jong 2 Oct 2025
After a chinchorro fishing haul, some fish considered worthless are left behind and end up rotting on the sand.

Illegal fishing threatens unique marine ecosystem in Peru

Ramiro Escobar 1 Oct 2025
North Pacific Ocean temperature anomalies on September 28, 2025. Positive values denotes areas warmer than average; negative values means cooler than average. Image via NOAA Coral Reef Watch.

Northeast Pacific endures fourth-largest marine heat wave on record

Shreya Dasgupta 30 Sep 2025

Study spotlights West Papua habitat as whale sharks face increased pressures

Basten Gokkon 28 Sep 2025
Alisha’s dorsal photograph during her initial tagging in May 2012 in Gansbaai, South Africa.

Long-lost white shark tag traces remarkable journey from South Africa to SE Asia

Miriam Bahagijo 26 Sep 2025

How we probed a maze of websites to tally Brazilian government shark meat orders

Philip Jacobson, Kuang Keng Kuek Ser 26 Sep 2025

As Sri Lanka struggles with ghost nets, volunteer youth lead seabed cleanup

Malaka Rodrigo 25 Sep 2025

From Chile to Greece, ‘ghost gear’ from fish farms haunts the seas

Guia Baggi 25 Sep 2025
An oceanic white tip shark (Carcharhinus longimanus) with pilot fish (Naucrates ductor). Image courtesy of Renata Romeo/Ocean Image Bank.

‘Super big deal’: High seas treaty reaches enough ratifications to become law

Edward Carver 23 Sep 2025
A blue shark (Prionace glauca).

Mongabay shark investigation cited in motion to ban Brazil fin exports

Mongabay.com 23 Sep 2025
Pollen-based sunscreen applied to skin pictured alongside raw camellia pollen. Image courtesy of NTU Singapore.

Scientists develop sunscreen made from pollen that doesn’t harm corals

Shanna Hanbury 22 Sep 2025
Two Iberian orcas pictured off the coast of Spain. Image courtesy of circe.info.

Iberian orcas sink sailboat in latest ramming ‘game’ in Portugal

Shanna Hanbury 19 Sep 2025
Fishers with their canoes in São Tomé.

São Tomé and Príncipe commits to creating a marine protected area network

Victoria Schneider 19 Sep 2025
Leonoras reef in Klein Bonaire. Image by EdFladung via Flickr (CC BY-ND 2.0).

Most Caribbean coral reefs to stop growing by 2040, study warns

Shreya Dasgupta 19 Sep 2025

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