A geomagnetic storm unleashed by the sun on Sunday could create colorful auroral displays over parts of the United States ...

The northern lights will be visible in the United States on the night of April 16, 2025. Here's where and when to look for ...

A live-updating map of novel coronavirus cases by zip code, courtesy of ESRI/JHU. Click on an area or use the search tool to enter a zip code. Use the + and - buttons to zoom in and out on the map.

Living in Phoenix remains expensive, especially so in some areas. But it has become a bit more affordable in others.

Maricopa County is introducing the Emergency Zones tool, an interactive map that provides critical information to residents ...