Her Elkton, Maryland, home was built with lumber cut from a former Rockefeller Center Christmas tree — which was processed into lumber and given to a charity group after delighting Manhattan ...

The tiny green-and-gold invasive species can take down 36-metre trees in just a few years. The beech leaf-mining weevil isn't very big at only two millimetres in length. But Acadia University ...

* Given a binary tree, collect a tree's nodes as if you were doing this: * Collect and remove all leaves, repeat until the tree is empty.

American beech trees stand out with their light tan leaves that persist through winter. White oaks display distinctive light-colored, stringy bark, while American sycamores boast striking snow ...

A nested set is a smart way to implement an ordered tree that allows for fast, non-recursive queries. For example, you can fetch all descendants of a node in a single query, no matter how deep the ...

Comparing leaf and branch wood concentrations of C, Ca, K, Mg, N, Na, and P for trees growing in tropical forests in Amazonia and Australia we found that the concentrations of most elements varied ...