tree bark

The bark of any tree is more than just a good-looking facade. Even the most graceful aspen or stately ponderosa requires bark to protect its sensitive…

6/22/14 & 6/23/14: This week on "Fieldnotes:" "Tree Bark," written by Peter Lesica, read by Anne Garde."I was out in the woods with my friend Cooper doing…

December 7th & 9th, 2013: Willow, the original source of aspirin, is still prescribed by herbalists, particularly for urinary tract infections and muscle…