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Common dolphins (Delphinus delphis) ride the bow wave of a research vehicle in the Northeast Canyons and Seamounts Marine National Monument in 2024. Image courtesy of Alex DeCiccio/University of Rhode Island Inner Space Center for Mystic Aquarium, public domain.

Trump opens only US marine national monument in Atlantic to fishing — again

Edward Carver 10 Feb 2026
Food security activist Richard Rojo in his Vanuatu taro garden. Image courtesy of Monica Kidd.

Vanuatu communities move to protect taro, an ancestral climate-resilient crop (analysis)

Monica Kidd 26 Jan 2026
A crew prepares the ground for electric poles near homes destroyed by the Pacific Palisades Fire in Malibu, California, U.S., in January 2025. Image by AP Photo/Richard Vogel.

Ocean set ‘alarming’ new temperature record in 2025

Edward Carver 16 Jan 2026
A purse seiner targeting Pacific bluefin tuna (Thunnus orientalis) in the Pacific Ocean off Mexico. Image courtesy of Andre Boustany.

Study tracks fishing boats to see how heat waves affect fish distribution

Edward Carver 13 Jan 2026
Methane bubbles flow in small streams out of seafloor sediment offshore of Virginia, north of Washington Canyon. Quill worms, anemones and patches of microbial mat can be seen in and along the periphery of the seepage area.

Methane chasers: Hunting a climate-changing gas seeping from Earth’s seafloor

Elizabeth Devitt 8 Jan 2026

Deep-sea ‘hotels’ reveal 20 new species hiding in Pacific Ocean twilight zone near Guam

Liz Kimbrough 31 Dec 2025
Vermillion rockfish and soft coral observed during an expedition in Channel Islands National Marine Sanctuary.

Century-old corals reveal the Pacific Northwest is acidifying faster than expected

Elizabeth Fitt 22 Dec 2025
A child touches a freshly caught albacore tuna in Vairao, Tahiti, French Polynesia, in January 2024. Image by AP Photo/Daniel Cole.

Pacific fisheries summit gives a boost to albacore & seabirds

Edward Carver 16 Dec 2025
Healthy reef off the coast of Panaon Island. Image courtesy of Danny Ocampo / Oceana.

Philippines’ newest marine protected area ‘sets inspiring example’ (commentary)

Antha Williams, Loren Legarda 16 Dec 2025
This sea cucumbers belongs to the same family as sea pigs and swims in search of food and to escape predators. Behind it is a stalked glass sponge.

Deep-sea mining interests raise alarms among Mariana Trench communities

Elizabeth Claire Alberts 10 Dec 2025
The resulting piles of plastic after beach clean-up volunteers sifted microplastics from water and sand in Kailua Bay, a few miles south Kāneʻohe Bay, Oʻahu. Image courtesy of: Ken G Kosada/Lethal Lens Photography.

Another threat to reefs: Microplastic chemicals may harm coral reproduction

Kari Goodbar 5 Dec 2025
Sorting of plastic bottles collected in Costa Rica for analysis. Photo by Juan Manuel Muñoz-Araya.

Lost at sea, found in Latin America: the journeys of discarded plastic bottles

Olivia Maule 2 Dec 2025
Small-scale fishers unloading buckets of fish from their boats in South Sulawesi, Indonesia.

Healthy oceans are a human right (commentary)

Nathan Bennett 1 Dec 2025
Oceanic white tip shark. Image courtesy of Mark Royer, Hawaii Institute of Marine Biology.

For sharks on the brink of extinction, CITES Appendix II isn’t protective enough (commentary)

David Shiffman 20 Nov 2025

Expedition charts Cook Islands seafloor, amid scrutiny over mining motives

Elizabeth Claire Alberts 6 Nov 2025

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

Leticia Carvalho 30 Oct 2025
Photos of orcas captured using drones in Alaska.

Drone surveys offer early warnings on whale health and survival

Abhishyant Kidangoor 16 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
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
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
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
Equipment used in deep-sea mining. Photo by Richard Baron/The Metals Company

Deep-sea mining is a false solution to our challenges (commentary)

Pradeep Singh 19 Aug 2025
A whale shark near Ningaloo Reef off western Australia.

Whale shark hotspot discovered along the Great Barrier Reef

Edward Carver 19 Aug 2025
A barberfish (Johnrandallia nigrirostris) swimming through Pocillopora corals in Panama's Coiba National Park.

Microbiomes may be corals’ secret weapon against climate change: Study

Marlowe Starling 14 Aug 2025
Yellowfin tuna, one of the seven major commercial tuna species, attempt to outswim a seine net in the Seychelles. Fishing is the second largest industry on this small Pacific Island, and like many other Pacific Islands, it faces major revenue losses as tuna shift their migration patterns into the high seas due to climate change.

How will fisheries change in a hotter world? Experts share

Claudia Geib 13 Aug 2025

A sales-pitch pivot brings deep-sea mining closer to reality

Elizabeth Claire Alberts 31 Jul 2025

Challenges persist in TMC’s bid to mine the deep sea, even after boost from Trump

Elizabeth Claire Alberts 24 Jul 2025

Global tracking study reveals marine megafauna hotspots lie largely unprotected

Keith Anthony Fabro 16 Jul 2025
Chinook salmon (Oncorhynchus tshawytscha).

Canada’s Pacific Coast hit hard by trawling, with limited transparency: Report

Edward Carver 14 Jul 2025
Hydrogen storage tanks are visible at the Iberdrola green hydrogen plant in Puertollano, central Spain, March 28, 2023.

Locals fear Chile’s new port project for green energy will disrupt ecosystems

Aimee Gabay 11 Jul 2025
Squat lobsters and soft coral in the deep sea.

U.S. federal agency clears ways for deep-sea mining — and companies are lining up

Elizabeth Claire Alberts 8 Jul 2025
wo whales allokelping, with a small length of kelp stem visible between them. Center for Whale Research, NMFS NOAA Permit 27038

Orcas discovered making tools from seaweed to ‘massage’ each other

Liz Kimbrough 25 Jun 2025

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