Toxic air tears apart families in Mongolia

In the world's coldest capital, many burn coal and plastic just to survive temperatures as low as minus 40 degrees—but warmth comes at a price: deadly pollution makes Ulaanbataar's air too toxic for children to breathe, ...

When the heat is on, we need city-wide plans to keep cool

The recent spate of heatwaves through eastern Australia has reminded us we're in an Australian summer. On top of another record hot year globally, and as heatwaves become more frequent and intense, our cities are making ...

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