Marine biodiversity News

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Pyramid butterflyfish (Hemitaurichthys polylepis) around the island of Bali in Indonesia.

Trade in marine fish for aquariums includes threatened species, lacks oversight: Study

Edward Carver 18 Nov 2025

Study maps whale shark stranding hotspots in Indonesia, highlights conservation needs

Basten Gokkon 18 Nov 2025

Pakistan declares its third marine protected area, but has a long way to go

Ayaz Khan 17 Nov 2025
Humpback whale tail, Reunion Island. Image courtesy of François Baelen/Ocean Image Bank.

Mongabay launches dedicated Oceans Desk to expand global reporting on marine ecosystems

Mongabay.com 11 Nov 2025

Expedition charts Cook Islands seafloor, amid scrutiny over mining motives

Elizabeth Claire Alberts 6 Nov 2025

Scientists call for stronger action to save Indonesia’s vanishing seagrass meadows

Basten Gokkon 5 Nov 2025
A humpback whale fluke.

Antarctic conservation summit closes with stalemate on MPAs & krill fishing rules

Francesco De Augustinis 4 Nov 2025
Trawlers docked outside Sihanoukville. Screenshot from ‘Illegal fishing and land grabs push Cambodian coastal communities to the brink’ by Andy Ball / Mongabay.

Chaos on Cambodia’s Coast

Mongabay.com 3 Nov 2025

Night dives reveal hidden alliances between young fish and larval anemones

Elizabeth Claire Alberts 31 Oct 2025

Scientists map Italy’s entire coast to guide seagrass and marine recovery

Manuela Callari 31 Oct 2025
Antarctic krill (Euphausia superba). Image by Dr. Wayne Trivelpiece via Wikimedia Commons. Public domain.

Norway’s proposal to double krill harvests raises tension at Antarctic conservation summit

Francesco De Augustinis 30 Oct 2025

On first International Day of the Deep Seabed, we seek stewardship and consensus (commentary)

Leticia Carvalho 30 Oct 2025
A turkey moray in a coral reef in Mauritius.

In Mauritius, an NGO is tracking the sex life of corals to save them

Malavika Vyawahare 30 Oct 2025

Mauritius rethinks coral restoration as reefs suffer from another mass bleaching

Malavika Vyawahare 30 Oct 2025
A shark is hauled into the hold of the Pedra da Grelo, a Spanish longliner targeting swordfish in the south Atlantic ocean.

Report finds dangerous mercury levels, highlights mislabeling in shark meat sold in EU

Elizabeth Fitt 29 Oct 2025
Missing fisheries observer Samuel Abayateye.

Two years later, no closure for family of missing Ghanaian fisheries observer

Awudu Salami Sulemana Yoda 29 Oct 2025
A humpback whale

Australia celebrates ‘humpback comeback,’ but a main food source is under threat

Mike DiGirolamo 28 Oct 2025
A oceanic whitetip shark with pilot fish. Image by Johanlantz via Wikimedia Commons (CC BY-SA 3.0).

Mexico adopts protections for Atlantic sharks

Shreya Dasgupta 28 Oct 2025
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

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
A green turtle. Image by Bernard DUPONT via Wikimedia Commons (CC BY-SA 2.0).

Green turtle rebounds, moving from ‘endangered’ to ‘least concern’

Shreya Dasgupta 17 Oct 2025

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

Edward Carver 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
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 common octopus (Octopus vulgaris). Photo via Wikimedia Commons.

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

Giulia Malerbi 8 Oct 2025
Starfish on sunken World War II munitions in the Baltic Sea. Image courtesy of Vedenin et al., 2025 (CC BY 4.0).

Marine life are thriving on Nazi missile debris in the Baltic Sea: Study

Shreya Dasgupta 8 Oct 2025

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

Basten Gokkon 7 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

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