Arizona's wildfire season, which got off to a late start, could get more heated as vegetation dries out. Here's where active ...

Brood XIV is one of 15 broods of periodical cicadas that emerge every 13 or 17 years. This map shows all the places they'll ...

The Arizona Department of Public Safety ranger rescue helicopter spotted two mountain lions among the terrain the boy ...

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.