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Global sea surface temperatures reach a record high, again

Bobby Bascomb 28 Aug 2026
Sea cucumbers are harvested beyond Pemba Island in Tanzania. Here, a sea cucumber rancher displays part of his harvest from a ranch on Mafia Island. Image by Ashoka Mukpo/Mongabay.

A sea cucumber venture in Zanzibar seeks to balance business and conservation

David Akana 28 Aug 2026
Great white pelicans (Pelecanus onocrotalus) at the Djoudj Bird Sanctuary in Senegal.

More than 380 coastal World Heritage Sites may face climate risks, new data shows

María Paula Rubiano A. 27 Aug 2026

US environmental groups plan to sue to relist gray whales under Endangered Species Act

David Brown 27 Aug 2026
Researcher Ben Williams deploys a hydrophone on a degraded coral reef in the Spermonde Archipelago, Indonesia. Image courtesy of Tim Lamont.

Blast fishing destroys reefs. Underwater microphones can help detect it

Syris Valentine 26 Aug 2026
A sponge crab (Sphaerodromia brizops) collected at the Muirfield Seamount, southwest of the Cocos (Keeling) Islands.

Scientists discover 149 new deep-sea species at remote Indian Ocean seamounts

Emma Smith 26 Aug 2026

El Niño is disrupting the Pacific’s marine food web from the bottom up

Naina Rao 26 Aug 2026

In Raja Ampat, children learn that their knowledge can help protect their islands

Hans Nicholas Jong 24 Aug 2026
Spinach pipefish is an endemic species found in Papua New Guinea's Sepik River. It was not seen by scientists for more than four decades. Image Courtesy of New Guinea Binatang Research Centre.

Local knowledge guides rediscovery of spinach pipefish, not seen in four decades

Spoorthy Raman 24 Aug 2026
A gentoo penguin (Pygoscelis papua) and chick. Penguins in Antarctica face converging threats from krill fishing and climate change. Image courtesy of Shawn Heinrichs.

Antarctic krill fishery closes months early amid increasing fishing pressure

Francesco De Augustinis 24 Aug 2026
A colony of Cape Fur seals during a euthanasia attempt of a Cape Fur seal suspected of having rabies at Seal Island in False Bay in Cape Town, South Africa on August 07, 2024. Image by Matrix Images / Nic Bothma.

A deadly cross over: In South Africa, rabies moves from land animals to seals

Nic Bothma 24 Aug 2026

Art and science must come together for coral reef conservation, biologists argue

David Brown 21 Aug 2026
Aerial view of the Cuanavale river, which runs through the Angolan Highlands and joins the Cuito River. Image courtesy of Zach Vincent for National Geographic.

Angola’s peatlands highly underestimated, new study suggests

Victoria Schneider 21 Aug 2026
Found across the Canary Islands, the scarlet sea fan (Leptogorgia ruberrima) is a soft octocoral that provides shelter and food for many fish and other marine organisms. Image by thorsten72 via iNaturalist (CC BY-NC 4.0).

Spain proposes 23 new marine protected areas in the Canary Islands and Mediterranean

Francesco De Augustinis 21 Aug 2026
Many think of wildlife corridors as connected landscapes, but across the globe, animals on land, in freshwater, in the sea and in the skies need to be able to safely move to find food, water, to find a mate and reproduce. Flyways are aerial avian corridors. Image by AP Photos/Jae C. Hong.

Reconnecting the skies: Linking flyways for migratory seabirds across continents

Ruth Kamnitzer 21 Aug 2026

Climate change drove extreme July heat in European seas, study finds

Naina Rao 20 Aug 2026
Wilfrido Arends, 46, an Indigenous Wayuu fisher known locally as “Caracas,” scans the horizon as he steers the onboard motor of his small fishing boat. Image by Euan Wallace.

Indigenous fishers rethink shark hunting & protect species on Colombia’s coast

Euan Wallace 20 Aug 2026

Dolphin mother and calf observed using shells to catch fish in Australia

Bobby Bascomb 19 Aug 2026
Members of the Kāi Tahu marine ranger team return from harvesting seaweed. Image by Edward Carver for Mongabay.

New Zealand opens marine reserves with groundbreaking Māori co-management model

Edward Carver 19 Aug 2026
A worker lifts a tuna after it has been weighed at a fish market. Image by Andy Maluche/Flickr (CC BY-NC 2.0).

Philippine Supreme Court rules monitoring commercial fishing vessels is unconstitutional

Keith Anthony Fabro 19 Aug 2026
Green sea turtle swimming in the waters of the Great Barrier Reef. Image by ©Commonwealth of Australia (Reef Authority), photographer J. Sumerling. CC BY 4.0.

On the Great Barrier Reef, management by Traditional Owners is growing

Cat Williams 18 Aug 2026

As an industry and a cooking ingredient, seaweed is gaining ground in Brazil

Letícia Klein 18 Aug 2026
Henry Carey holds up shells while diving for conch off the coast of McLean's Town, Grand Bahama Island, Bahamas, in 2022.

Mobile queen conch hatcheries strive to help the species, engage Caribbean communities

André Habet 18 Aug 2026
Fishers haul a seine net onto the shore of Gampong Jawa.

Aceh’s community fishers struggle to preserve tradition amid blooms of plastic pollution

Nurul Hasanah 17 Aug 2026
Fisherpeople in Port St. Johns, Eastern Cape. Image courtesy of Aletta Harrison CC BY 4.0.

South Africa’s top court blocks Shell oil exploration off country’s Wild Coast

Victoria Schneider 17 Aug 2026
Oceanic whitetip shark (Carcharhinus longimanus), listed by the IUCN as a critically endangered species.

Global marine protected areas fail to safeguard most sharks and rays: Study

Madeline Shaw 14 Aug 2026

Sand mining plans spark opposition from fishers in Indonesia’s Riau Islands

Yogi Eka Sahputra, Basten Gokkon 14 Aug 2026
Manganese nodules on the seafloor in the Clarion-Clipperton zone that's been considered for deep-sea mining. Image by ROV KIEL 6000, GEOMAR - Geomar Bilddatenbank via Wikimedia Commons (CC BY 4.0).

Six African countries now support precautionary pause on deep-seabed mining

Victoria Schneider 13 Aug 2026
Cape Three Points, Ghana. Image courtesy of Hεn Mpoano.

Illegal mining threatens Ghana’s first marine protected area

Mabel Adorkor Annang 12 Aug 2026
Rokar Koang Commune, Kandal Province (Cambodia). Sand mining barges extract sand from the Mekong, May 2022.

Cambodia’s banned sand trade with Singapore appears to be back

Andy Ball 11 Aug 2026
Artisanal fishers at Cocobeach, Gabon. Photo by Ralph Messi on Unsplash.

Gabon ends fisheries partnership agreement with EU

Victoria Schneider 10 Aug 2026
Juan Fernández rock lobster

Decades after bottom trawling, Chilean seamounts remain degraded

Elizabeth Claire Alberts 7 Aug 2026

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