Oil up: Australian extra virgin olive oil hits price parity with European imports

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How AI is revolutionising how firefighters tackle blazes and saving lives

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Watchdog investigates ‘unacceptable’ cyanide spill in Walsall canal

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German climate activists stop air traffic after breaking into four airport sites

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‘We should have better answers by now’: climate scientists baffled by unexpected pace of heating

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Cities are tackling rising heat – but they have to avoid a dangerous trap

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Danish wind power giant Ørsted delays major US offshore project

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Madrid is one of the hottest cities on Earth. So why are so many of our trees being chopped down? | Felicity Hughes

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Minuscule wasps enlisted to fight off moths in new pest control strategy

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Clean and bright or cloying and musky? Horse milk ice-cream taste test

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