The science is increasingly clear: trees are central to healthy, livable cities. New studies are only adding to this understanding. For example, recent research published in the prestigious journal Nature found that having 10 more trees on your block, on average, improves the perception of your own health in ways comparable to an increase in annual income of $10,000 or being 7 years younger. However, according to Cene Ketcham, a graduate student in urban forestry at Virginia Tech, the benefits of urban trees rarely fan out equally across a city.
“We know trees have a lot of benefits. And if we know that having trees in our cities is important for our health, the converse must also be true — a lack of trees hurts your health,” Ketcham said at a conference organized by Casey Trees in Washington, D.C.
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