A massive eruption of magma around 135 million years ago may have been the driving force behind the tectonic rift that split ...
Droughts are a natural phenomenon that can have devastating effects on the environment. In recent years, severe droughts have ...
With drought, climate change and overuse of the Colorado River leading to increasingly dire conditions in the West, the federal Bureau of Reclamation is looking at fallowing as a way to cut water use.