Deep sea News

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Deep-sea glass squid

Experts say ‘bare bones’ US laws are unfit to regulate nascent deep-sea mining industry

Elizabeth Claire Alberts 9 Jun 2026

‘World’s deepest banner protest’ launched at the bottom of the sea

Liz Kimbrough 28 May 2026
A glass octopus, a nearly transparent species whose only visible features are its optic nerve, eyeballs and digestive tract.

As economic case for deep-sea mining weakens, industry should halt urgency to begin operation (commentary)

Andy Whitmore 28 May 2026

World’s largest shark conference is set to begin in Sri Lanka next week

Malaka Rodrigo 1 May 2026

One of the world’s largest deep-sea coral reefs discovered off Argentina

Elizabeth Claire Alberts 29 Apr 2026
A squat lobster in the deep sea.

Deep-sea wildernesses are more important than the promise of seafloor mining (analysis)

Andrew D. Thaler 14 Apr 2026
Casper octopus

This ghost octopus is facing a new threat

Juan Maza 14 Apr 2026
Collage of the 24 new Amphipod species identified in Clarion-Clipperton Zone, CC BY, National Oceanography Centre, Southampton

24 new species found in ocean zone eyed for battery metals mining

Liz Kimbrough 9 Apr 2026

At high seas treaty summit, a dispute over fisheries managers’ role in conservation

Edward Carver 7 Apr 2026

American Samoa said ‘no’ to deep sea mining, Washington heard ‘faster’ (commentary)

Jackie Dragon 1 Apr 2026
Sei whale (Balaenoptera borealis) mother and calf as seen from the air. Image by Christin Khan NOAA/NEFSC via Wikimedia. (CC BY-SA 4.0).

With high seas treaty in place, West African countries plan for protected area

Victoria Schneider 31 Mar 2026

Deep-sea mining rules face delays despite urgent push

Elizabeth Claire Alberts 20 Mar 2026
Banner image: Fish meal factory ships Hua Xin 17 and Tian Yi He 6 anchored on the Geba River near the capital of Bissau. Image by Josef Skrdlik for Mongabay.

Guinea-Bissau’s transitional government bans fish meal production

Josef Skrdlik 2 Mar 2026
A humpback whale breaching in Alaskan waters.

Indigenous concerns surface as U.S. agency considers seabed mining in Alaskan waters

Anita Hofschneider 11 Feb 2026
Southern right whales in South Africa. Photo credit: Rhett A. Butler

Making 60% of the ocean manageable (Commentary)

Rhett Ayers Butler 22 Jan 2026

A new treaty comes into force to govern life on the high seas

Rhett Ayers Butler 17 Jan 2026

Photos: Top new species from 2025

Liz Kimbrough 29 Dec 2025
Kristina-Maria-Gjerde. Image courtesy of the Deep-Ocean Stewardship Initiative (DOSI).

Kristina Gjerde, defender of the deep ocean, has died

Rhett Ayers Butler 26 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

Norway pauses deep-sea mining for four years

Elizabeth Claire Alberts 8 Dec 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
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 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
An oceanic white tip shark (Carcharhinus longimanus) with pilot fish (Naucrates ductor). Image courtesy of Renata Romeo/Ocean Image Bank.

‘Super big deal’: High seas treaty reaches enough ratifications to become law

Edward Carver 23 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
Banner image of a remotely operated vehicle KIEL 6000 holding a manganese nodule in the sought-after Clarion-Clipperton Zone by the ROV-Team/GEOMAR via Wikimedia Commons (CC BY 4.0).

UN meeting closes with no moratorium on deep-sea mining; groups lament

Kristine Sabillo 1 Aug 2025

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

Elizabeth Claire Alberts 31 Jul 2025
A view of Nuuk, Greenland’s capital, a small city on the southwest coast. Image courtesy of ICC.

‘Nothing about us without us’: Inuit leader Sara Olsvig on ocean politics

Edward Carver 31 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
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
Rashid Mohamed Rashid

What happens to artisanal fishers when a deep-sea fishing port comes to town?

Anthony Langat 27 Jun 2025

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