Across cities and suburbs, a curious pattern keeps turning up in aerial photos and field surveys alike: trees that stand closest to cell towers are often the ones that look the sickest. Their crowns ...

For most people, a Christmas tree means a fresh or artificial evergreen decorated with shiny balls and twinkling lights. But did you know that in some places, Christmas trees are not always what you ...

Add Yahoo as a preferred source to see more of our stories on Google. An older post oak tree in Oklahoma City might be more interesting than what it first appears. Oklahoma has a very unique forest ...

What the visitor has come across is an albino redwood tree, one of only about 400 known to exist. The strange tree is unable to produce chlorophyll, and so its needles are white instead of green.

Oklahoma has a very unique forest alongside Interstate 35 in the vicinity of the OKC Zoo. That woodland has lots and lots of unusual oak trees growing therein; the trees of which I speak are saddled ...