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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
Julio and Isaac Blanco fish octopus along the coast of Asturias, Spain, using traditional nasas cages.

Two coasts, one struggle for octopus fishers battling overfishing and warming waters

Davide Mancini, Paola Margu 30 Jun 2025
A brittle star (Gorgonocephalus sp.), recognizable by its numerous abundantly branched arms, attached to a white coral (Desmophyllum pertusum).

First-ever assessment highlights threats to Atlantic cold-water corals

Keith Anthony Fabro 30 Jun 2025
Artisanal fishermen fishing in Senegalese waters, not far from Madeleine Island.

Illegal fishing and its consequences: the human toll of migration in Senegal

Elodie Toto 30 Jun 2025
A dusky whaler shark (Carcharhinus obscurus) entangled in Ballina, New South Wales, Australia in 2017.

On its 50th anniversary, ‘Jaws’ continues to provoke shark conservationists

Edward Carver 18 Jun 2025
Abundant in the Sargasso Sea (above), sargassum has been blossoming in the Caribbean and on the Amazon shore.

New study dismisses Amazon River runoff as primary cause of sargassum blooms

Julian Reingold 11 Jun 2025
A pod of Sperm Whales move into a defense line to stop a pod of Orcas (Killer Whales) getting to their calf, off the coast of Sri Lanka. Image © Paul Hilton / Greenpeace.

Our responsibility for cetacean conservation grows with proof of their intelligence (commentary)

Avery Ancell 8 May 2025
A school of anthias (Pseudanthias bartlettorum) and a school of white tip sharks at Jarvis Island, one of seven U.S.-controlled islands and atolls around which the Pacific Islands Heritage Marine National Monument is based. President Donald Trump opened most of the monument to commercial fishing in an April 17 executive order. Image courtesy of NOAA.

Under Trump, US retreats from global fisheries and oceans leadership

Edward Carver 29 Apr 2025
Tagging commercially caught albacore offshore of Oregon, on the U.S. West Coast. Image courtesy of NOAA Fisheries. 

Sweeping cuts and deregulation imperil U.S. fisheries, experts warn

Edward Carver 21 Apr 2025
North Atlantic right whales (Eubalaena glacialis).

Counting whales by eavesdropping on their chatter, with help from machine learning

Abhishyant Kidangoor 18 Mar 2025
The Cape Orange National Park on the Amazonian coast of the state of Amapá. Block 59 - the site where Petrobras wants to drill - is located offshore 160 kilometers (99 miles) away. Image © Victor Moriyama / Greenpeace.

Oil drilling in the mouth of the Amazon – Lula on a course to disaster (commentary)

Philip M. Fearnside 24 Feb 2025
right whale breaching

Right whales can live to 130, but in North America they die young

Edward Carver 10 Jan 2025
An Atlantic puffin (Fratercula arctica) on Skomer Island, Pembrokeshire, Wales.

Atlantic puffins are perilously attracted to artificial light, new study shows

Spoorthy Raman 7 Jan 2025
fishers carrying a boat back to shore after a fishing trip

‘Shifting baselines’ in Cabo Verde after 50 years of declining fish stocks

Edward Carver 16 Dec 2024

Conservationists see progress for swordfish, problems for sharks at Atlantic fisheries summit

Edward Carver 25 Nov 2024
Atlantic herring (Clupea harengus) at an aquarium in Norway in 2015. Herring

Leaders fail to address overfishing near Europe at ‘fraught’ international meeting

Edward Carver 22 Nov 2024
The Atlantic Ocean from Massachusetts.

Controversial US marine geoengineering test delayed until next year

Jeremy Hance 2 Oct 2024
A mariscadora uses a clam rake to dredge for shellfish off Cambados in Galicia. Image by Naomi Mihara for Mongabay

In northern Spain, climate change is killing shellfish — and women’s livelihoods

Naomi Mihara, Natalie Donback 29 Jun 2024
Sargassum in Villa Clara province, Cuba.

Caribbean startups are turning excess seaweed into an agroecology solution

Marlowe Starling 16 Apr 2024
Clownfish at Komodo.

It will take 880 years to achieve UN ocean conservation goals, at this rate (commentary)

Angelo Villagomez 15 Apr 2024
An African wedgefish (Rhynchobatus luebberti) landed by artisanal fishermen and sold in Songolo (Critically Endangered, IUCN Red List). Credit: Godefroy De Bruyne

Congo’s waters are hotspot for endangered sharks & rays, reveals data from artisanal fishers

Molly Herring 28 Nov 2023
North Atlantic orcas are threatened by persistent organic pollutants that build up in their favorite prey, marine mammals. Photo by Nitesh Jain / Unsplash

North Atlantic orcas reveal the troubling persistence of toxic ocean pollutants

Kristel Tjandra 27 Nov 2023
Mona Webber pointing at a mangrove restoration site on Norman Manly Highway.

Jamaica battles relentless plastic pollution in quest to restore mangroves

Elizabeth Claire Alberts 21 Nov 2023
A sperm whale calf swims near the surface in waters off Dominica.

Dominica set to open world’s first reserve centered around sperm whales

Elizabeth Claire Alberts 14 Nov 2023
Swordfish off the Florida Coast. Image courtesy of Woods Hole Oceanographic Institution.

Fisheries managers should act to protect swordfish this month (commentary)

Rick Moonen 8 Nov 2023
A monster wave at Newhaven, East Sussex, in the UK, during Storm Eunice. Image by StormChaserLiam / Twitter.

Climate change threatens the North Atlantic’s currents, ecosystems and stability (analysis)

Pitamber Kaushik 7 Nov 2023
A North Atlantic right whale mother with calf.

As population ‘flattens,’ North Atlantic right whales remain at risk

Elizabeth Claire Alberts 24 Oct 2023
By Aqqa Rosing-Asvid - Visit Greenland - File:Finhval.jpg, CC BY 2.0, https://commons.wikimedia.org/w/index.php?curid=47954017. Image courtesy of Aqqa Rosing-Asvid via Wikimedia Commons, CC BY 2.0.

Iceland’s whaling paradox (commentary)

Micah Garen 13 Oct 2023
A trawler Naoned in the European part of North Atlantic Ocean.

Record North Atlantic heat sees phytoplankton decline, fish shift to Arctic

Juliette Portala 12 Oct 2023
Global map of the oceans including elevation. Image courtesy of Esri.

To protect the oceans, we must map them (commentary)

Dawn Wright 10 Aug 2023

Seafloor life abounds around hydrothermal vents hot enough to melt lead

Elizabeth Claire Alberts 5 May 2023

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