As spring rolls in, you may want to start planning the kinds of trees you'll want to plant in your yard. There are 11 excellent choices (and some that aren't).

Together with the oceans, they are one of the two most important carbon sinks, due to their capacity to store carbon in the soil and in tree biomass. As such, promoting fast-growing trees could ...

Learn about our editorial policies Decision trees are major components of finance, philosophy, and decision analysis in university classes. Yet, many students and graduates fail to understand ...

It was a year when fire seemed to engulf the continent. Flames surged through the pinyon-juniper woodlands of the Southwest, the ponderosa pine stands of the Rocky Mountains, the mixed conifer ...