According to 2015 census estimates, half of the US population lives in these 143 counties (ranked by population): Los Angeles County, California Cook County, Illinois Harris County, Texas Maricopa ...

Across the US, county vaccination rates range from 0.1% to nearly 100%. The interactive map below shows the most and least vaccinated counties in each state. Hover over a county to see its ...

America's obesity problem is growing — and it is disproportionately affecting one region of the country. The southern United ...

Mandatory evacuation orders are still in place. As of 11 a.m. local time Monday, all areas under evacuation orders and ...