As urban areas across the U.S. expand, many cities are trying to reduce their environmental impact while promoting sustainability, and Newsweek has plotted the greenest of them on a map. The election ...

Modeling suggests that if dropped on America's largest cities, a new nuclear warhead would cause death and widespread ...

How safe is the United States? Threats to our safety come in ... according to the Gun Violence Archive. However, some cities are more dangerous than others. To investigate these disparities ...