Articles on Cities

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A queue of vehicles in central Manchester, one of two cities modelled to quantify the effect of traffic on urban heating. Marina J/Shutterstock

How traffic makes cities warmer

Traffic can be a significant heat source in cities – yet is often overlooked in concerns about rising urban temperatures.
Workers repair a water pipeline that dates back to the 1930s. In the coming years, utility bills in Detroit are likely to rise to pay for upgrades to aging infrastructure. Jim West/UCG/Universal Images Group via Getty Images

Detroit’s water affordability crisis is tied to the uneven distribution of stormwater management costs – a fraught history explains why

Some Detroit residents spend as much as 25% of their disposable income on water bills. Many are struggling to keep up.

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