theSIGNAL ENVIRONMENT
19 June 2026
"The sea does not reward those who are too cautious."
Environment

Nigeria's "Happy City" Is Losing Its Fight Against the Sea

Ayetoro, once a model commune on Nigeria's coast, has watched the Atlantic consume more than half its buildings over two decades — and the losses keep mounting.

Before dawn on 15 February 2019, neighbours were hammering on Arowo Victoria's door. The 60-year-old retired midwife ran to the coastline and found that the Atlantic Ocean had already erased the small shop she had opened with borrowed money after decades of delivering babies in Ayetoro, a historic settlement on Nigeria's south-western Ondo State coast. There was nothing left to retrieve — only debt. "I am paying for something that doesn't exist any more," she says.

"They come to collect their money every month." Her situation is not exceptional in Ayetoro. It is the rule. Founded in the 1940s by a Christian cooperative that ran the town on broadly communal principles, Ayetoro was once celebrated across Nigeria as the "Happy City.

" Today, residents say tidal surges have grown dramatically more severe over the past decade, and the Atlantic has already swallowed more than half the community — hundreds of homes, schools, and churches reduced to memory or debris. While Lagos regularly appears in international headlines as one of the world's most climate-exposed coastal megacities, smaller settlements like Ayetoro have been quietly disappearing from the map with far less attention and virtually no infrastructure funding to slow the process. Emmanuel Aralu, 35, walks a stilted wooden boardwalk that once marked the outer edge of town but now sits almost on the waterfront.

Photo: Thương Đặng / Unsplash
A stilted boardwalk in Ayetoro once marked the town's edge; today it stands at the waterline.
Discuss
  • Why might small coastal settlements like Ayetoro receive less media attention than large cities such as Lagos?
  • How does Victoria's debt situation illustrate the long-term economic damage of a single climate event?
  • In what ways could communal living, as originally practised in Ayetoro, help or hinder a community facing repeated flooding?
  • Do wealthier nations bear any responsibility for funding sea walls in places like Ayetoro, and why might people disagree?
  • What does Emmanuel Aralu's childhood memory of football fields reveal about the pace of coastal erosion in Ayetoro?
Environment

England's Oldest Oak Falls Silent

For at least a millennium, the Major Oak stood in Sherwood Forest, Nottinghamshire — its 11-metre girth and 28-metre canopy drawing visitors from South Korea, Australia, Spain and beyond. This spring, it produced no leaves at all. …
  • Should heritage trees receive the same legal protections as historic buildings?
Environment

Nature Has No Goals — We Do

A 2021 study confirmed what many scientists feared: the Amazon now releases more carbon than it absorbs. Coral reefs are declining across the tropics, and the Atlantic Meridional Overturning Circulation — a system of currents regulating climate across two hemispheres — risks collapse before 2100. Yet one ecologist-philosopher argues that framing these crises as "ecosystem failure" is conceptually misleading. …
  • Does framing nature as a service provider make it easier or harder to protect?
"
I am paying for something that doesn't exist any more.
Arowo Victoria, retired midwife and former shop owner, Ayetoro, Nigeria
WORLD · Environment
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US public still favours action on climate change despite Trump’s fossil fuel drive
GLOBAL · Environment
The ocean has shielded us from the worst of climate change. Now it is running a fever | Karina Von Schuckmann
ASIA · Environment
The changing face of Mongolia as, beneath the grass, permafrost thaws
theSIGNAL IN THE LAB
1VOCABULARY
tidal surgescommunal principles
climate-exposedinadvertentlyconceptually misleading
erasedinfrastructure funding
2GRAMMAR FOCUS
Passive voice — full range (simple, continuous, perfect, modal passive)
The passive voice is formed with a form of 'be' plus a past participle; the tense, aspect, or modal is shown through the form of 'be' (e.g. is taken, was being built, has been lost, should be protected).
have been swallowed · was founded · is being erased · could be accelerated · has been confirmed · should be directed · were reduced
  1. Ayetoro in the 1940s by a Christian cooperative that ran the town on broadly communal principles.
  2. According to residents, hundreds of homes, schools, and churches to memory or debris by the advancing Atlantic.
  3. Emmanuel Aralu says that at times it feels like the entire community by the sea.
  4. More than half of Ayetoro's buildings by the ocean over the past decade, leaving vast stretches of open land underwater.
  5. In 2021, it that the Amazon now releases more carbon than it absorbs.
  6. Some observers suggest that the decline of the Major Oak by the metal props and chains installed to preserve it.
  7. Critics argue that far more infrastructure funding toward smaller coastal settlements like Ayetoro, not only megacities like Lagos.
3IDIOMS
Define each idiom in your own words. Then write one sentence of your own using any one of them.
  1. 'erased from the map' (Article 1)
  2. 'reduced to memory or debris' (Article 1)
  3. 'the arithmetic is already settled' (Article 1)
  4. 'too exposed to wait' (Article 1)
  5. 'falls silent' (Article 3 headline)
  6. 'inadvertently accelerated its end' (Article 3)
4CRITICAL THINKING
The ecologist-philosopher in Article 2 argues that describing ecological breakdown in terms of 'ecosystem failure' is misleading, while Article 3 shows that even a thousand-year-old tree, propped up and chained to survive, could not outlast a changing climate. Considering both perspectives, to what extent do our attempts to preserve or manage nature risk masking deeper problems rather than addressing them?
5CREATIVE · HEADLINES
Write a headline for the top story in each of the following styles. One line each, no explanation:
  • TABLOID NEWSPAPER
  • LUXURY MAGAZINE
  • ACTIVIST BLOG
6WRITING
Some scientists argue that relocating entire threatened communities, rather than building coastal defences, is the only realistic long-term solution to sea-level rise. Drawing on what you have read about Ayetoro, write a short argument either supporting or challenging this position, considering the human as well as the practical dimensions.
7DEGREES OF EXTREMITY
Complete each ladder from mild to strong.
  • damp→→
  • concerned→→
  • shrinking→→
  • warm→→
  • declining→→
  • damaged→→
  • exposed→→
8SPEAKING
  1. What would it actually feel like to repay debt for something destroyed?
  2. Should ancient trees be relocated to cooler regions to survive?
  3. Can conservation language ever be politically neutral?
  4. Which disappears faster — a community's buildings or its identity?
  5. Is propping up a dying ecosystem ever worse than letting it go?