The research reveals the chilling truth about the impact of nuclear tests across the U.S., painting a picture of widespread ...

Download this United States Of America Geographic Regions Colored Political Map vector illustration now. And search more of iStock's library of royalty-free vector art that features USA graphics ...

As it stands, only nine states still tax Social Security benefits: Colorado, Connecticut, Minnesota, Montana, New Mexico, Rhode Island, Utah, Vermont and West Virginia, the last of which is ...

There are now almost 1.5 billion cars in the world, of which nearly a fifth—some 278 million—are found in the United States. With so many people on the road, it’s probably not surprising ...

Wildfires are forecast to continue and expand through the summer in Western Canada and parts of the country’s north.

Shortages won’t affect only the regions we’d expect to be dry: with as many as 96 out of 204 basins in trouble, water shortages would impact most of the U.S., including the central and ...

Here are United States Forest Service geographic maps defining the 20 major forest cover types in the United States and where common trees are most often located based on frequency of occurrence.

Along with Alaska and Hawaii, which are not connected to the mainland U.S., Wyoming and South Dakota are the only states in the country that do not have any Amtrak rail service. The state with the ...