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 illnesses. The disorder can be detected in individuals, families, and communities.

Progress does not have to be patented to be worthwhile. Progress can also be measured by our interactions with nature and its preservation. Can we teach children to look at a flower and see all the things it represents: beauty, the health of an ecosystem, and the potential for healing?

Here is the beginning of understanding: most parents are doing their best, and most children are doing their best, and they're doing pretty well, all things considered.

Leave part of the yard rough. Don't manicure everything. Small children in particular love to turn over rocks and find bugs, and give them some space to do that. Take your child fishing. Take your child on hikes.

Increasingly the evidence suggests that people benefit so much from contact with nature that land conservation can now be viewed as a public health strategy.

There is a real world, beyond the glass, for children who look, for those whose parents encourage them to truly see.

The physical exercise and emotional stretching that children enjoy in unorganized play is more varied and less time-bound than is found in organized sports. Playtime—especially unstructured, imaginative, exploratory play—is increasingly recognized as an essential component of wholesome child development.