Wolfram Research

Natural Amenities by U.S. County

A 1999 study measuring desirable natural characteristics in U.S. counties

On the Origin of Species

On the Origin of Species By Means of Natural Selection, or, the Preservation of Favoured Races in the Struggle for Life, by Charles Darwin

Periodic Groundwater Level Measurements

Dataset of seasonal and long-term groundwater level measurements in groundwater basins in California