The recurring climate phenomenon is expected to peak later this year, but it is already causing dry spells and crop failures on three continents.

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The insects, revered in local culture, are disappearing for many reasons, including rapid development to cater to tourists.

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The traditional ways of cultivating the peppers may not survive the challenges of climate change and soaring costs, so Pakistani farmers are trying to adapt.

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Monster Wolf and Pochi are among the robots deployed to scare away bears and transport cherry blossoms in a northern region where many farmers are in their 70s or older.

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