“Nature-deficit disorder describes the human costs of alienation from nature, among them: diminished use of the senses, attention difficulties, and higher rates of physical and emotional illness. This disorder can be detected in individuals, families, and communities.” NatureNature And ManNature Deficit Disorder Book:Last Child in the Woods: Saving our Children from Nature-Deficit Disorder Source: Last Child in the Woods: Saving our Children from Nature-Deficit Disorder