Headlines

Trump’s EPA wants to weaken formaldehyde protections – this is what it could mean

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Revealed: how Toyota uses retro-style games and prizes to urge US workers to lobby politicians

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Food becoming more calorific but less nutritious due to rising carbon dioxide

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Weather tracker: Early snowfall in New York and a storm ruins Christmas lights in Spain

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‘I can’t think of a place more pristine’: 133,000 hectares of Chilean Patagonia preserved after local fundraising

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Week in wildlife: honeymooning owls, an otter on the razz and a magical frog

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UK’s largest proposed datacentre ‘understating planned water use’

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They survived wildfires. But something else is killing Greece’s iconic fir forests

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