A state-by-state breakdown shows most politically split areas in the country–and where campaigners could therefore target.

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 ...

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, ...

Around the country, politicians are waging high-stakes battles over new congressional lines that could influence which party controls the US House of Representatives after the 2024 election. In North ...