Scientists have found that a single tree can be home to a trillion microbial cells — an invisible ecosystem that is only beginning to be understood. A black oak in the Yale-Myers Forest of northern ...

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Do artists and scientists see the same thing in the shape of trees? As a scientist who studies branching patterns in living things, I’m starting to think so. Piet Mondrian was an early 20th-century ...

The Arbor Day Foundation is using a new data-driven metric to better understand how many people are impacted by the trees it plants and distributes in communities. Known as the “People Impacted Metric ...