The Seward neighborhood bur oak, determined to be more than 300 years old, was declared dead and cut down in 2010.

Kenyan fig trees can literally turn parts of themselves to stone, using microbes to convert internal crystals into limestone-like deposits that lock away carbon, sweeten surrounding soils, and ...

During periods of consistent rainfall, a well-established tree or shrub will need little additional water. But during long periods without rainfall, established trees and shrubs can suffer or die ...