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UnDisciplined: Unveiling the urban oasis — how tree planting combats rising heat in cities

Planting trees can combat rapidly warming urban areas.
Planting trees can combat rapidly warming urban areas.

The world is rapidly urbanizing. And it’s rapidly warming. And one of the places it’s warming the most is in our cities, as a result of the urban heat island effect. But there’s a way to combat this problem, and it’s seems pretty simple — at least at first: just plant more trees.

Mehdi Heris is an assistant professor in Urban Policy and Planning at Hunter College in New York, where his research is focused on how to impact urban ecosystems through policy. And several of his recent studies are focused on the beneficial impacts of implementing urban green infrastructure in cities around the world.

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Matthew LaPlante has reported on ritual infanticide in Northern Africa, insurgent warfare in the Middle East, the legacy of genocide in Southeast Asia, and gang violence in Central America. But a few years back, something occurred to him: Maybe the news doesn't have to be so brutally depressing all the time. These days, he balances his continuing work on more heartbreaking subjects with his work on UnDisciplined — Utah Public Radio's weekly program on science and discovery.