Mexico has begun testing unmanned drones that could help it save the critically endangered vaquita marina, the world's smallest porpoise, which is threatened by illegal fishing in the upper Sea of Cortez.
Temperatures at Sky Harbor International Airport in Phoenix have been known to hit 120 degrees, sometimes higher. Warmer days due climate change may affect how airplanes take off, and raise ticket prices.
The City of Phoenix is starting the process to hire a new police chief after Daniel Garcia was fired from the position last month. The search is expected to escalate after the Valley hosts the Super Bowl on Feb. 1.