91É«ÇéƬ

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Higher temperatures around the world due to the record-breaking El Niño will lead to an estimated 450,000 extra deaths by February unless swift action is taken, warn researchers

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91É«ÇéƬ

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91É«ÇéƬ

Environment

Efficiency ratings on portable air conditioners don’t give consumers the full picture, and one type of aircon unit is so inefficient that it should be banned, says Michael Le Page

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