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Small-scale fishers cast their nets in the waters off the coast of Gambia in March 2025. Image by AP Photo/Grace Ekpu.

New index tracks countries’ vulnerability to conflict between large and small-scale fishers

Edward Carver 2 Nov 2026
The “Mwani Mamas” of Mwani Zanzibar work in the shallow coastal waters, where seaweed farming provides an important source of income for women and their families. These farmers are at the heart of Zanzibar’s seaweed economy. Image courtesy of Kevin Gaines/Kelp Ark.

Zanzibar’s seaweed farmers see better future through science and partnership (commentary)

Mariam Mwinyi, Jenny Krusoe, Lisa Kurbiel 2 Nov 2026
A nature-based coastal defense and flood-control project in Pamarawan barangay, in Malolos City, in the Philippine province of Bulacan, on Sept. 28, 2026. Image by Oliver Samson for Mongabay.

Philippine village uses nature to defend against floods with bamboo, shells and husks

Oliver Samson 30 Oct 2026

Fishers in eastern Indonesia struggle as rough seas keep them ashore

Basten Gokkon 29 Oct 2026
A file photo shows a green sea turtle on a coral reef in Tañon Strait, a protected seascape between the Philippine islands of Negros and Cebu. Image courtesy of Tañon Strait Philippines.

The Philippine lawyer who beat an oil giant: Rose Liza Eisma-Osorio on defending Tañon Strait

Maverick Avila 27 Oct 2026

Nearly all the world’s coral reefs are at risk of collapse within 50 years, IUCN warns

David Brown 23 Oct 2026
Dinghies used for halibut fishing in Greenland. Image courtesy of Caroline Bouchard via Wikimedia Commons (free to use).

‘A decision to decide’: Greenland moves to suspend seabed mining until 2029

Shanna Hanbury 22 Oct 2026
A red-Footed booby (Sula sula) chick on an atoll island in the central Indian Ocean.

Seabird guano and native trees keep islands above rising seas: Study

Ruth Kamnitzer 21 Oct 2026
A pod of 30 belugas was transferred from the shuttered park Marineland to various facilities as part of an unprecedented two-month-long rescue. Image © Shedd Aquarium/Brenna Hernandez.

Six beluga deaths cast a shadow over rescue from Canada’s Marineland

Spoorthy Raman 21 Oct 2026
A deep-sea cucumber among polymetallic nodules in the Clarion-Clipperton Zone. Image courtesy of ROV-Team GEOMAR/ROV KIEL 6000/GEOMAR.

US deep-sea mining claims in Pacific’s high seas now rival the area set aside by international regulator

Elizabeth Claire Alberts, Andrés Alegría 20 Oct 2026
Silky sharks like this one, seen in the Bahamas, occupy important roles high in the food chain, and their loss could spell trouble for oceans.

As silky sharks decline, Costa Rica’s dominant trade faces a reckoning

Alex Megerle 20 Oct 2026
Giant kelp in Port Davey, Tasmania. Image courtesy of Stefan Andrews.

Funding uncertainty threatens Tasmania’s gains against kelp-grazing sea urchins

Amina McCauley 19 Oct 2026
People gather to watch a trapped shark called Bukangi at the North Port Waterfront Park in Busan, South Korea, on Sept. 29, 2026. Image by AP Photos/Son Hyung-joo/Yonhap.

Celebrity shark trapped in South Korean canal stirs concerns over warming seas

Kelly Kasulis-Cho 16 Oct 2026
Wandering albatrosses on South Georgia, a remote island in the South Atlantic Ocean that’s a key breeding spot for this and other albatross species. The species’ population on the island has declined significantly in recent decades.

Nations at southern bluefin tuna meeting stop short of adopting new seabird protections

Edward Carver 15 Oct 2026
A Nassau grouper (Epinephelus striatus), a commercially important fish, was once abundant, but its numbers have dwindled in Belize and throughout the Caribbean, and it’s now critically endangered. Image courtesy of Connor Holland/Ocean Image Bank.

Belize looks to the deep sea to complete its 30% ocean protection pledge

Marco Lopez 15 Oct 2026

Supreme Court declines to hear the case of a lobster fisherman who opposes boat tracking

Associated Press 14 Oct 2026
Drone photograph of the mangrove forests surrounding Munroe Island, Kerala, India. Image by Cymatics.in via Unsplash

Mangroves gain ground globally, marking turnaround after decades of loss

Samuel Ogunsona 14 Oct 2026
Fishers pose with squid on a Chinese squid-fishing vessel.

Chinese squid tied to labor abuses finds an easy route into Western markets

Francesco De Augustinis 14 Oct 2026
Vivid orange sea star became an internet sensation for its uncanny resemblance to the cartoon character Patrick Star

‘Patrick’ sea star went viral, but Argentine deep-sea canyon held 57 new species

Liz Kimbrough 13 Oct 2026
Sirachai Arunrugstichai takes a photo of a school of bigeye snappers at Hat Noppharat Thara – Mu Koh Phi Phi National Park, a marine park in Krabi province, Thailand, in 2018. Image courtesy of Tanakit Suwanyangyuan.

Shedding light on the sea: Interview with Thai photographer Sirachai Arunrugstichai

Pratch Rujivanarom 13 Oct 2026
Oil from the 2010 Deepwater Horizon oil spill. Image courtesy of NOAA.

Oil pollution is drifting into marine protected areas, report finds

Shanna Hanbury 12 Oct 2026
A photo taken on July 19, 2026, shows Sorn Srenh, deputy chief of Koh Sdach commune, who has turned grassroots action into a model for marine conservation. Image by Eung Sea for Mongabay.

Community action to protect Cambodia’s seas: Interview with commune leader Sorn Srenh

Eung Sea 12 Oct 2026
Angelshark, commonly called peixe anjo in Brazil, (“angel fish” in Portuguese), continues to be sold at stalls in the Porto Alegre Public Market. Image courtesy of Alex Rocha/PMPA.

Endangered angelshark is still traded in Brazil despite import ban

Fernanda Wenzel 8 Oct 2026
Northern sea otters (Enhydra lutris ssp. kenyoni) in a kelp forest in Strathcona

Science, Indigenous knowledge team up to restore Canada’s kelp. (Sea otters help, too.)

Jennifer Cole 6 Oct 2026

Satellite data reveal massive scale of routine oil pollution in oceans. See the map

Shanna Hanbury 2 Oct 2026
Researcher Raquel Peixoto inoculating probiotics on bleached coral during a 2022 heat wave in the Red Sea. Image courtesy of Morgan Benett-Smith.

Probiotics prevented coral bleaching during a Red Sea heat wave: Study

Allessandra DiCorato 2 Oct 2026
Dolphins use whistles to communicate with each other and rapid clicking sounds to locate prey. Image courtesy of NOAA.

Dolphins keep their social and hunting lives in separate waters, study finds

Abhishyant Kidangoor 1 Oct 2026
A yellow-eyed penguin.

As yellow-eyed penguins disappear, conservationists focus on deaths in fishing nets

Edward Carver 28 Sep 2026
A bluespotted ribbontail ray (Taeniura lymma) on a reef bed by Pulau Hantu

Singapore’s plan to merge several islands could wipe out coral reefs

Robin Hicks 28 Sep 2026
Various fish including bigscale soldierfish (Myripristis berndti), Moorish idols (Zanclus cornutus), and a masked angelfish (Genicanthus personatus) swim in a small outcropping of coral on a reef in Papahānaumokuākea Marine National Monument, Hawai’i, in 2017.

Global coral reefs get less time to recover as oceans heat up, report finds

Keith Anthony Fabro 25 Sep 2026
Examples of deep-sea litter found in the Mar del Plata Submarine Canyon. (A) Medium-sized plastic wrapper. (B) Rubber boot. (C) Food wrapper. (D) Snack wrapper. (E) Tissue paper wrapper,. (F) Sediment-filled plastic bag. Image courtesy of Teso et al. (2026) (CC-BY 4.0).

Plastic and rubber litter found in remote submarine canyon off Argentina’s coast

Shreya Dasgupta 25 Sep 2026
Freediver and turtle

Tourism has the potential to reverse coral decline at Bali travel hotspot: Study

Carolyn Cowan 22 Sep 2026

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