Arizona's deserts are home to many creepy crawly creatures. Some are entirely harmless, but others aren't. You may already know about Arizona spiders, scorpions and rattlesnakes, but here is some ...

Good morning, Arizona. Here's what our reporters are working on and what you should know before you start your day. Driverless Waymo vehicles are a common sight for metro Phoenix residents.

Grasshopper mice harbor mutations in a pain-transmitting sodium channel that allow them to prey on highly toxic bark scorpions. Jef Akst was managing editor of The Scientist, where she started as an ...