As the autumn leaves flutter to the ground, you might find yourself picking one up, observing its color and shape, and wondering: What kind of tree is this from, anyway? Oregon is best known for its ...

One of my favorite excursions of the year is my AP Environmental Science class field trip up Blue Job Mountain in Farmington, N.H. The purpose of this field trip is to collect data about a variety of ...

Not all conifers are evergreens, and deciduous conifers include some of the most beautiful trees. A beautiful, deciduous conifer? Most people plant conifers because they keep their leaves year-round.