‘Small, flowering islands’: German city reveals how nature thrives when neighbours care for street tree beds

When Olivia Besters began caring for the patch of soil beneath the chestnut tree outside her home in Freiburg, Germany, more than 35 years ago, biodiversity was not on her…

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In a year of record-breaking heat, Australia and Pacific leaders meet to sharpen climate goals

Heatwaves in the United Kingdom, vast forest fires in Canada and flash flooding in Nepal – the evidence of climate change is everywhere. And no region faces a more existential…

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Sharks often swim across national borders. Our conservation efforts must travel with them

Jason Edwards/Getty Published: September 23, 2026 9:58pm EDT Almost 11,000 kilometres. That’s how far one white shark swam while travelling from South Africa to Western Australia, before turning around and…

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Demolishing Lagos informal settlements also destroys the city’s best defences against climate change

In a waterfront settlement in Lagos, Nigeria, I watched from the shoreline as two men worked a stretch of lagoon from their canoe. One held the boat steady. The other…

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