How a monk and a Hippo joined forces to tackle Bangkok’s plastic pollution
The abbot of a temple in the Thai capital had already built up a recycling facility, but now he has a floating ally in his struggle to clean up the Chao Praya River
UK
Sea change: How the Herring Queen brought promise and joy to a small Scottish town
The annual coronation of a young girl symbolised a fishing community’s hopes. Now, as the industry declines, it has evolved to reflect the powerful role of women and the change they bring about
Pollution
Number of plastic bags found on UK beaches down 80% since charge introduced
Hailing the success of carrier bag laws, the Marine Conservation Society urges nations to push forward with plans for other single-use items
International Seabed Authority
Inside the battle for top job that will decide the future of deep-sea mining
Marking a pivotal moment for the fate of the barely known ecosystems on the ocean floor, 168 nations will decide this week who will head the International Seabed Authority
Roots and refuge
The year’s best mangrove images – in pictures
Paris Olympic Games 2024
Point break? Why sharing its ‘secret’ wave with the Olympics could cost a tiny Tahitian village dear
Paul Watson
Supporters of arrested Sea Shepherd founder say parallels with Julian Assange are ‘disturbing’
Why I'm obsessed with ...
I’m obsessed with ocean sounds: ‘I can’t see but I can hear the whole reef, like an orchestra’
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The Great British Seaside
Photo essay
The fossil finder: one man’s lifelong search for fragments of Britain’s Jurassic past
The Great British Seaside
Punch and Judy, penny slots and Pontins: why the great British seaside continues to hold our imagination
Food
Served up from the sea: 13 of the best sustainable eateries on the British coast
Wildlife
Puffins, catsharks and sea squirts: how to spot wildlife on the British coast
Rewilding
‘Give nature space and it will come back’: rewilding returns endangered species to UK’s south coast
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Explore
I am so obsessed with seahorses, I had 26 tanks full of them in my home
The founder of the Seahorse Trust explains how his life-long fascination with the enigmatic creatures helped us to understand and protect them
‘I’m happy we’re not killing them any more’: Ireland’s last basking shark hunter on the return of the giants
The stream of plastic pollution: could a global treaty help us turn off the tap? – podcast
Crabs, kelp and mussels: Argentina’s waters teem with life – could a fish farm ban do the same for Chile?
Lost homes, lost traditions, lost habitats: the cost of Indonesia’s brand new city
‘He took five bullets and returned to work on plankton’: the double lives of Ukraine’s Antarctic scientists
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On our plate
Sustainable snacks
The forager chef looking to revolutionise Chile’s diet
‘Anything can be edible’
How Italians are making a meal of invasive crabs
Scaling up
The app that’s transforming lives in South African fishing communities
From petri dish to plate
Meet the company hoping to bring lab-grown fish to the table
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In pictures
Dragons, sea toads and the longest creature ever seen found on undersea peaks off South America
Ice dives, walrus snaps and whale encounters: the man telling extreme stories of an Arctic at risk
Andreas B. Heide has been shortlisted for a Shackleton award for his work in the far north, getting up close to nature to connect people emotionally with a fragile ecosystem
6:03
Four kids left: The Thai school swallowed by the sea – video
Ban Khun Samut Chin, a coastal village in Samut Prakan province, Thailand, has been slowly swallowed by the sea over the past few decades. This has led to the relocation of the school and many homes, resulting in a dwindling population
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Explainers
Deep-sea mining: why is interest growing and what are the risks?
‘It’s absolutely guaranteed’: the best and worst case scenarios for sea level rise