Tree of Life,' a Sitka spruce in Olympic National Park, is nearing the end of its life on the Washington coast.

Unprecedented images show how the insects cook invaders alive, stay warm or cool, and socialize. With tubular tongues, western honeybees in Langen, Germany, slurp up water to carry back to their ...

An arborist clearly demonstrated how applying thick layers of mulch around a tree base typically does more harm than good. You might have seen a mulch volcano in your neighborhood: a cone-like ...