The U.S. population is spread out among 3.8 million square miles across 50 states, yet nearly one-third of Americans live in just three states: California, Texas and New York. New York City alone has ...

A rare weather phenomenon that hasn't occurred since 1968 is expected to plunge temperatures across parts of the United States.

The U.S. is in peak flu season, as the Centers for Disease Control (CDC) says "seasonal influenza activity remains elevated and continues to increase across the country." Case counts vary by state, ...

More than half a million Missouri highway maps rolled off the presses this year, proof that paper maps still have a purpose ...

Cases of measles have continued to crop up in states across the U.S. since a handful of infections were reported at the beginning of the year. The Centers for Disease Control and Prevention first ...