The United States map is traditionally split into “Red” and “Blue” states ... where metropolitan areas are shifting blue, yet rural communities remain predominantly red.

This week, 35.01 percent of the U.S. and Puerto Rico were completely drought-free, with 26.96 percent under "abnormally dry" ...

Diet, fasting, and exercise are factors associated with Blue Zones. Italy, Greece, Japan, Costa Rica, and the United States ... these areas, they drew blue circles around them on a map.