Walker Swamp had been artificially drained and farmed for 150 years, but it is now welcoming new life once more, after a huge restoration project.
Its revival is one "message of hope" amid so much grim environmental news, ecologists tell the BBC.
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A fire has broken out in Hollywood Hills, triggering mandatory evacuations including areas with celebrity homes. There are now at…
L'edizione della notte del Tg diretto da Enrico Mentana
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