Profound changes are occurring in the American public’s connections to nature, the outdoors, and wildlife. Participation in traditional nature-based recreation is stagnant or declining, Americans are spending more time indoors, and they are using electronic media more than ever before. At the same time, there is growing evidence that human health and well-being depend on beneficial contact with nature. To better understand and foster Americans’ relationship with nature, Dr. Stephen Kellert and DJ Case & Associates conducted an unprecedented study of nearly 12,000 adults, children and parents across the United States in 2015-16.