And it's probably not in the way you think.
Since 2001, more than 300 million trees in Texas have perished due to insufficient rainfall and human water usage.
Cataloging the fruits, nuts, and herbs hidden in the sidewalk foliage.
"And I'm just one guy with one set of eyes."
Tramlines! Bike paths! Trees! The plans could turn an area of shabby charisma into one of real, walkable charm.
The strange, fascinating relationship between the health of trees and the health of people.
A public art installation turns falling nuts into light and sound. For tree preservation, of course.
More cities are considering turning their street trees into food sources.
A Chicago group is fighting storm water pollution and heat islands by offering rebates to people who buy trees or rain barrels.
What makes some spaces better than others?
Most city trees aren't the result of tree-planting programs.
In many areas, trees are under siege. But our cities need them, for all sorts of reasons.
A tree-less B.C. would be a carbon catastrophe.
Love to be around nature? In Dresden, the nature loves to be around you!
According to new research, coastal forests greatly reduced the impact of the Japanese tsunami.
Believe it or not, a new study of canopy coverage in Baltimore suggests maybe they can.
For the second time in less than a year, this seaside community is in an uproar over something to do with trees.
Warmer temperatures help city trees grow eight times faster.
An Australian artist hopes to get people thinking about deforestation by using the "powerful stimulant" of the color blue.