Pine Hollow Arboretum’s founder, John W. Abbuhl, began planting trees around his Albany, N.Y., home in the 1960s. He planted ...

Annual Precipitation: 59 inches (1,499 millimeters) The United States Drought Monitor map was created in 2000. The state of Mississippi was completely drought-free approximately 48% of the time ...

The United States has been ... And it may take flooding rainfall to reverse the long-standing dryness. During October, about 72 percent of the planet experienced above average amounts of ...

A new study has investigated how the relationship between mean annual precipitation (MAP ... A new study published in PNAS, led by the United States Department of Agriculture and involving ...