The year’s best mangrove photographs – in pictures

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Discovered in the deep: the ‘mermaid’s wineglass’ made up of one giant cell

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Country diary: A spectacular wall of dahlias – but the insects are more choosy than me

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Greta Thunberg to skip ‘greenwashing’ Cop27 climate summit in Egypt

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Global anger at Sunak’s Cop27 snub that raises fears over UK’s climate crisis stance

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Birdsong is music to my ears again | Brief letters

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Ben Jennings on the Cop27 climate summit in Egypt – cartoon

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‘Let’s not pretend’ Republicans and Democrats share equal blame for election denial, DCCC chair says

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Top Republicans deny any link between GOP rhetoric and Paul Pelosi assault

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In my house is a Tuvaluan basket, a tiny piece of an island the world cannot fail | Kate Lyons

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