Cut into the trunk of a pine tree, and you will see a familiar series of concentric rings, each corresponding to a season of growth. But not all stumps tell the same story. A study published in ...

Which branches — if any — should you be cutting off your young trees? You can't glue the wrong choices back on!

The city of Madrid soon plans to add a striking new structure that will “climatically transform” its urban architecture. Designed by Urban Ecosystems, the Air Tree pavilion is to be built from ...

A new study shows that the shape of urban trees affects how pollen travels through the air, which could help cities reduce allergy exposure.

As mentioned in my previous column ("Strong Wind Finds Faults in Trees," Feb. 12), this concept has been percolating in my mind for a long while: Certain aspects of tree structure seem almost ...

STONEWALL, La. (KTAL/KMSS) — Do you know where the tallest Christmas tree structure in the world is? You may think of the 140-foot tall tree in Enid, Oklahoma, or the 284-foot tall tree in ...

2001-08-19 04:00:00 PDT Siem Reap, Cambodia-- Thick, sinewy and ghostly white, soaring into the sky, they signal nature's dominance over man. The trees of Angkor tower over the great temples, their ...