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Articles on Sustainable cities

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Interstate 980 cuts off West Oakland, Calif., at top, from other Oakland neighborhoods. Jane Tyska/Digital First Media/East Bay Times via Getty Images

Removing urban highways can improve neighborhoods blighted by decades of racist policies

Two urban policy experts explain why taking down highways that have isolated low-income and minority neighborhoods for decades is an important part of the pending infrastructure bill.
It’s back: Rush-hour traffic in Los Angeles on June 15, 2021. Carolyn Cole / Los Angeles Times via Getty Images

As urban life resumes, can US cities avert gridlock?

The pandemic offered a tantalizing look at city life with fewer cars in the picture. But with traffic rebounding, there’s limited time to lock in policies that make streets more people-friendly.
Traffic flows past trees that have been felled to make way for a highway in Nairobi, Kenya on November 12, 2020. Photo by LUIS TATO/AFP via Getty Images

The loss of vegetation is creating a dangerous heat island over Nairobi

Parts of Nairobi are already dealing with temperature increases and reduction in humidity. These conditions are associated with increases in mortality, especially in children and the elderly.

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