A doomsday prepper has compiled a detailed resource mapping America's nuclear fallout shelters, many dating to the Cold War.
Their detailed map shows the number of UFO sightings per 100,000 in each US county over 23 years. The map data says that the ...
Several parts of The United States could be underwater by the year 2050, according to a frightening map produced by Climate ...
A team of USGS researchers in Flagstaff are working to develop an all new geologic map of the Grand Canyon region.