David Nowak thinks he knows. For the last 20 years, he’s been counting and analyzing trees in several cities (Oakland, Chicago, Baltimore, Philadelphia, Boston). And now he’s leading an effort to ...

About 80% of Ohio’s 11.8 million residents live in urban areas. While many of those urban areas, including Dayton, provide access to parks and other natural environments, the urban landscape is the ...

Research shows that well-maintained trees increase the value of a home significantly. Here’s why — and what trees offer the best bang for your buck. If you’re a homeowner who missed the boat on the ...