The wide brown trunk of an ash tree in front of my house makes a good backdrop for assessing the density of falling ...

You may have never seen a brown creeper in your backyard. But if you have a fair number of trees, it is likely one of these well-camouflaged birds has been creeping about without you knowing. Brown ...

With trees, as with elephants and in swimming, trunks are important. They’re part of trees’ beauty, strength, majesty, and mystique. We have things to discuss. Like people, trunks come in all shapes ...